202111110102079 has 2 divisors, whose sum is σ = 202111110102080. Its totient is φ = 202111110102078.

The previous prime is 202111110101983. The next prime is 202111110102127. The reversal of 202111110102079 is 970201011111202.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 202111110102079 - 2²⁵ = 202111076547647 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (202111110103079) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101055555051039 + 101055555051040.

It is an arithmetic number, because the mean of its divisors is an integer number (101055555051040).

Almost surely, 2^{202111110102079} is an apocalyptic number.

202111110102079 is a deficient number, since it is larger than the sum of its proper divisors (1).

202111110102079 is an equidigital number, since it uses as much as digits as its factorization.

202111110102079 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 504, while the sum is 28.

The spelling of 202111110102079 in words is "two hundred two trillion, one hundred eleven billion, one hundred ten million, one hundred two thousand, seventy-nine".