2120112112110 has 16 divisors (see below), whose sum is σ = 5088269069136. Its totient is φ = 565363229888.

The previous prime is 2120112112103. The next prime is 2120112112147. The reversal of 2120112112110 is 112112110212.

It is a happy number.

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

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 2120112112110.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35335201839 + ... + 35335201898.

It is an arithmetic number, because the mean of its divisors is an integer number (318016816821).

Almost surely, 2^{2120112112110} is an apocalyptic number.

2120112112110 is an abundant number, since it is smaller than the sum of its proper divisors (2968156957026).

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

2120112112110 is a wasteful number, since it uses less digits than its factorization.

2120112112110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70670403747.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 2120112112110 its reverse (112112110212), we get a palindrome (2232224222322).

The spelling of 2120112112110 in words is "two trillion, one hundred twenty billion, one hundred twelve million, one hundred twelve thousand, one hundred ten".