102113322031 has 16 divisors (see below), whose sum is σ = 119220387840. Its totient is φ = 85637257920.

The previous prime is 102113321993. The next prime is 102113322037. The reversal of 102113322031 is 130223311201.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-102113322031 is a prime.

It is a super-2 number, since 2×102113322031² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102113322037) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1069875 + ... + 1161403.

It is an arithmetic number, because the mean of its divisors is an integer number (7451274240).

Almost surely, 2^102113322031 is an apocalyptic number.

102113322031 is a deficient number, since it is larger than the sum of its proper divisors (17107065809).

102113322031 is an equidigital number, since it uses as much as digits as its factorization.

102113322031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94974.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 102113322031 its reverse (130223311201), we get a palindrome (232336633232).

The spelling of 102113322031 in words is "one hundred two billion, one hundred thirteen million, three hundred twenty-two thousand, thirty-one".