123310102110102 has 96 divisors (see below), whose sum is σ = 268120819878912. Its totient is φ = 40957708871232.

The previous prime is 123310102110043. The next prime is 123310102110103. The reversal of 123310102110102 is 201011201013321.

123310102110102 is a `hidden beast` number, since 12 + 331 + 0 + 10 + 211 + 0 + 102 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123310102110103) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 14879940603 + ... + 14879948889.

It is an arithmetic number, because the mean of its divisors is an integer number (2792925207072).

Almost surely, 2^{123310102110102} is an apocalyptic number.

123310102110102 is an abundant number, since it is smaller than the sum of its proper divisors (144810717768810).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

123310102110102 is a wasteful number, since it uses less digits than its factorization.

123310102110102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11282 (or 11279 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 18.

Adding to 123310102110102 its reverse (201011201013321), we get a palindrome (324321303123423).

The spelling of 123310102110102 in words is "one hundred twenty-three trillion, three hundred ten billion, one hundred two million, one hundred ten thousand, one hundred two".