202110010979 has 2 divisors, whose sum is σ = 202110010980. Its totient is φ = 202110010978.

The previous prime is 202110010969. The next prime is 202110010997. The reversal of 202110010979 is 979010011202.

Together with next prime (202110010997) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 202110010979 - 2⁸ = 202110010723 is a prime.

It is not a weakly prime, because it can be changed into another prime (202110010969) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101055005489 + 101055005490.

It is an arithmetic number, because the mean of its divisors is an integer number (101055005490).

Almost surely, 2^202110010979 is an apocalyptic number.

202110010979 is a deficient number, since it is larger than the sum of its proper divisors (1).

202110010979 is an equidigital number, since it uses as much as digits as its factorization.

202110010979 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2268, while the sum is 32.

The spelling of 202110010979 in words is "two hundred two billion, one hundred ten million, ten thousand, nine hundred seventy-nine".