2100122023131 has 64 divisors (see below), whose sum is σ = 3402915840000. Its totient is φ = 1269512157600.

The previous prime is 2100122023099. The next prime is 2100122023157. The reversal of 2100122023131 is 1313202210012.

2100122023131 is a `hidden beast` number, since 210 + 0 + 1 + 220 + 231 + 3 + 1 = 666.

It is not a de Polignac number, because 2100122023131 - 2⁵ = 2100122023099 is a prime.

It is a super-2 number, since 2×2100122023131² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2100122024131) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 362649846 + ... + 362655636.

It is an arithmetic number, because the mean of its divisors is an integer number (53170560000).

Almost surely, 2^{2100122023131} is an apocalyptic number.

2100122023131 is a deficient number, since it is larger than the sum of its proper divisors (1302793816869).

2100122023131 is a wasteful number, since it uses less digits than its factorization.

2100122023131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8757 (or 8751 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 2100122023131 its reverse (1313202210012), we get a palindrome (3413324233143).

The spelling of 2100122023131 in words is "two trillion, one hundred billion, one hundred twenty-two million, twenty-three thousand, one hundred thirty-one".