2321012112100 has 72 divisors (see below), whose sum is σ = 5494729627296. Its totient is φ = 843964320000.

The previous prime is 2321012112037. The next prime is 2321012112121. The reversal of 2321012112100 is 12112101232.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 33065040 + ... + 33135160.

It is an arithmetic number, because the mean of its divisors is an integer number (76315689268).

Almost surely, 2^{2321012112100} is an apocalyptic number.

2321012112100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2321012112100 is an abundant number, since it is smaller than the sum of its proper divisors (3173717515196).

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

2321012112100 is a wasteful number, since it uses less digits than its factorization.

2321012112100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100237 (or 100230 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 2321012112100 its reverse (12112101232), we get a palindrome (2333124213332).

The spelling of 2321012112100 in words is "two trillion, three hundred twenty-one billion, twelve million, one hundred twelve thousand, one hundred".