2100120112022 has 16 divisors (see below), whose sum is σ = 3209689644480. Its totient is φ = 1030224454272.

The previous prime is 2100120111967. The next prime is 2100120112061. The reversal of 2100120112022 is 2202110210012.

It is a junction number, because it is equal to n+sod(n) for n = 2100120111988 and 2100120112006.

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, 5119358 + ... + 5514350.

It is an arithmetic number, because the mean of its divisors is an integer number (200605602780).

Almost surely, 2^{2100120112022} is an apocalyptic number.

2100120112022 is a deficient number, since it is larger than the sum of its proper divisors (1109569532458).

2100120112022 is a wasteful number, since it uses less digits than its factorization.

2100120112022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 445207.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 2100120112022 its reverse (2202110210012), we get a palindrome (4302230322034).

The spelling of 2100120112022 in words is "two trillion, one hundred billion, one hundred twenty million, one hundred twelve thousand, twenty-two".