102110103031 has 12 divisors (see below), whose sum is σ = 112452710832. Its totient is φ = 92529971424.

The previous prime is 102110103013. The next prime is 102110103041. The reversal of 102110103031 is 130301011201.

It is not a de Polignac number, because 102110103031 - 2⁹ = 102110102519 is a prime.

It is a super-2 number, since 2×102110103031² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102110103041) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6140686 + ... + 6157291.

It is an arithmetic number, because the mean of its divisors is an integer number (9371059236).

Almost surely, 2^102110103031 is an apocalyptic number.

102110103031 is a deficient number, since it is larger than the sum of its proper divisors (10342607801).

102110103031 is a wasteful number, since it uses less digits than its factorization.

102110103031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12298038 (or 12298019 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 13.

Adding to 102110103031 its reverse (130301011201), we get a palindrome (232411114232).

The spelling of 102110103031 in words is "one hundred two billion, one hundred ten million, one hundred three thousand, thirty-one".