102320111100 has 36 divisors (see below), whose sum is σ = 296046188984. Its totient is φ = 27285362880.

The previous prime is 102320111099. The next prime is 102320111123. The reversal of 102320111100 is 1111023201.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 170533219 + ... + 170533818.

Almost surely, 2^102320111100 is an apocalyptic number.

102320111100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

102320111100 is an abundant number, since it is smaller than the sum of its proper divisors (193726077884).

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

102320111100 is a wasteful number, since it uses less digits than its factorization.

102320111100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 341067054 (or 341067047 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 12.

Adding to 102320111100 its reverse (1111023201), we get a palindrome (103431134301).

It can be divided in two parts, 1023201 and 11100, that added together give a palindrome (1034301).

The spelling of 102320111100 in words is "one hundred two billion, three hundred twenty million, one hundred eleven thousand, one hundred".