2120232110112 has 72 divisors (see below), whose sum is σ = 6048797489280. Its totient is φ = 704471518080.

The previous prime is 2120232110111. The next prime is 2120232110137. The reversal of 2120232110112 is 2110112320212.

2120232110112 is a `hidden beast` number, since 21 + 202 + 321 + 10 + 112 = 666.

It is a tau number, because it is divible by the number of its divisors (72).

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

It is not an unprimeable number, because it can be changed into a prime (2120232110111) 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, 11746312 + ... + 11925447.

It is an arithmetic number, because the mean of its divisors is an integer number (84011076240).

Almost surely, 2^{2120232110112} is an apocalyptic number.

It is an amenable number.

2120232110112 is an abundant number, since it is smaller than the sum of its proper divisors (3928565379168).

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

2120232110112 is a wasteful number, since it uses less digits than its factorization.

2120232110112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23672086 (or 23672075 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

Adding to 2120232110112 its reverse (2110112320212), we get a palindrome (4230344430324).

The spelling of 2120232110112 in words is "two trillion, one hundred twenty billion, two hundred thirty-two million, one hundred ten thousand, one hundred twelve".