Q: Is 12,011,211 a Palindrome?
A: No, the number 12,011,211 is not a palindrome.
A palindromic number is number that remains the same when its digits are reversed.
Here's how to check if a number is a palindrome:
Step 1
Take the original number and reverse it.
Here is the original number color coded:
12011211
Now we reverse it like this:
11211021
Notice the colors are going in the opposite direction now
Step 2
Compare the two numbers. If they are exactly the same then the number is a palindrome.
Is 12011211 = 11211021?
Answer:
NO, so that means the number 12,011,211 is not a palindrome!
Here are more examples of potential palindrome numbers in sequence:
| Number | 12,011,209 | 12,011,210 | 12,011,212 | 12,011,213 |
| Palindrome? | no | no | no | no |