231021102212179 has 2 divisors, whose sum is σ = 231021102212180. Its totient is φ = 231021102212178.

The previous prime is 231021102212123. The next prime is 231021102212261. The reversal of 231021102212179 is 971212201120132.

231021102212179 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 231021102212179 - 2¹³ = 231021102203987 is a prime.

It is not a weakly prime, because it can be changed into another prime (231021102212279) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115510551106089 + 115510551106090.

It is an arithmetic number, because the mean of its divisors is an integer number (115510551106090).

Almost surely, 2^{231021102212179} is an apocalyptic number.

231021102212179 is a deficient number, since it is larger than the sum of its proper divisors (1).

231021102212179 is an equidigital number, since it uses as much as digits as its factorization.

231021102212179 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6048, while the sum is 34.

The spelling of 231021102212179 in words is "two hundred thirty-one trillion, twenty-one billion, one hundred two million, two hundred twelve thousand, one hundred seventy-nine".