2100131210022 has 32 divisors (see below), whose sum is σ = 4226051872224. Its totient is φ = 695750227200.

The previous prime is 2100131209933. The next prime is 2100131210033. The reversal of 2100131210022 is 2200121310012.

It is a junction number, because it is equal to n+sod(n) for n = 2100131209983 and 2100131210010.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1187122 + ... + 2368442.

It is an arithmetic number, because the mean of its divisors is an integer number (132064121007).

Almost surely, 2^{2100131210022} is an apocalyptic number.

2100131210022 is an abundant number, since it is smaller than the sum of its proper divisors (2125920662202).

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

2100131210022 is a wasteful number, since it uses less digits than its factorization.

2100131210022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1183144.

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 2100131210022 its reverse (2200121310012), we get a palindrome (4300252520034).

The spelling of 2100131210022 in words is "two trillion, one hundred billion, one hundred thirty-one million, two hundred ten thousand, twenty-two".