2120112010122 has 16 divisors (see below), whose sum is σ = 4463393705760. Its totient is φ = 669509055792.

The previous prime is 2120112010109. The next prime is 2120112010123. The reversal of 2120112010122 is 2210102110212.

It is not an unprimeable number, because it can be changed into a prime (2120112010123) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9298736773 + ... + 9298737000.

It is an arithmetic number, because the mean of its divisors is an integer number (278962106610).

Almost surely, 2^{2120112010122} is an apocalyptic number.

2120112010122 is an abundant number, since it is smaller than the sum of its proper divisors (2343281695638).

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

2120112010122 is a wasteful number, since it uses less digits than its factorization.

2120112010122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18597473797.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 2120112010122 its reverse (2210102110212), we get a palindrome (4330214120334).

The spelling of 2120112010122 in words is "two trillion, one hundred twenty billion, one hundred twelve million, ten thousand, one hundred twenty-two".