102031022213129 has 4 divisors (see below), whose sum is σ = 107401076013840. Its totient is φ = 96660968412420.

The previous prime is 102031022213117. The next prime is 102031022213149. The reversal of 102031022213129 is 921312220130201.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-102031022213129 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102031022213149) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2685026900327 + ... + 2685026900364.

It is an arithmetic number, because the mean of its divisors is an integer number (26850269003460).

Almost surely, 2^{102031022213129} is an apocalyptic number.

102031022213129 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

It is an amenable number.

102031022213129 is a deficient number, since it is larger than the sum of its proper divisors (5370053800711).

102031022213129 is an equidigital number, since it uses as much as digits as its factorization.

102031022213129 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5370053800710.

The product of its (nonzero) digits is 2592, while the sum is 29.

The spelling of 102031022213129 in words is "one hundred two trillion, thirty-one billion, twenty-two million, two hundred thirteen thousand, one hundred twenty-nine".