Q: Is 21,001,021 a Prime Number?
A: Yes, 21,001,021 is a prime number.
A prime number is a natural number, greater than one, that can only be divided by 1 and itself.
The number 21001021 can be evenly divided by 1 and 21,001,021, with no remainder.
Since 21,001,021 can be divided by just 1 and 21,001,021, it is a prime number.
Number | 21,001,019 | 21,001,020 | 21,001,022 | 21,001,023 |
Prime? | no | no | no | no |