102131031179 has 2 divisors, whose sum is σ = 102131031180. Its totient is φ = 102131031178.

The previous prime is 102131031103. The next prime is 102131031241. The reversal of 102131031179 is 971130131201.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 102131031179 - 2³² = 97836063883 is a prime.

It is not a weakly prime, because it can be changed into another prime (102131031979) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51065515589 + 51065515590.

It is an arithmetic number, because the mean of its divisors is an integer number (51065515590).

Almost surely, 2^102131031179 is an apocalyptic number.

102131031179 is a deficient number, since it is larger than the sum of its proper divisors (1).

102131031179 is an equidigital number, since it uses as much as digits as its factorization.

102131031179 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1134, while the sum is 29.

The spelling of 102131031179 in words is "one hundred two billion, one hundred thirty-one million, thirty-one thousand, one hundred seventy-nine".