12320111102100 has 36 divisors (see below), whose sum is σ = 35646188122944. Its totient is φ = 3285362960480.

The previous prime is 12320111102083. The next prime is 12320111102177. The reversal of 12320111102100 is 120111102321.

12320111102100 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 12320111102100.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 20533518204 + ... + 20533518803.

It is an arithmetic number, because the mean of its divisors is an integer number (990171892304).

Almost surely, 2^{12320111102100} is an apocalyptic number.

12320111102100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12320111102100 is an abundant number, since it is smaller than the sum of its proper divisors (23326077020844).

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

12320111102100 is a wasteful number, since it uses less digits than its factorization.

12320111102100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41067037024 (or 41067037017 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 15.

Adding to 12320111102100 its reverse (120111102321), we get a palindrome (12440222204421).

The spelling of 12320111102100 in words is "twelve trillion, three hundred twenty billion, one hundred eleven million, one hundred two thousand, one hundred".