2100100112022 has 16 divisors (see below), whose sum is σ = 4582036608192. Its totient is φ = 636393973320.

The previous prime is 2100100112003. The next prime is 2100100112039. The reversal of 2100100112022 is 2202110010012.

It is a junction number, because it is equal to n+sod(n) for n = 2100100111989 and 2100100112007.

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, 15909849268 + ... + 15909849399.

It is an arithmetic number, because the mean of its divisors is an integer number (286377288012).

Almost surely, 2^{2100100112022} is an apocalyptic number.

2100100112022 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2100100112022 is an abundant number, since it is smaller than the sum of its proper divisors (2481936496170).

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

2100100112022 is a wasteful number, since it uses less digits than its factorization.

2100100112022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31819698683.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 2100100112022 its reverse (2202110010012), we get a palindrome (4302210122034).

It can be divided in two parts, 2100100 and 112022, that added together give a palindrome (2212122).

The spelling of 2100100112022 in words is "two trillion, one hundred billion, one hundred million, one hundred twelve thousand, twenty-two".