2100022121331 has 24 divisors (see below), whose sum is σ = 3069489530016. Its totient is φ = 1383397142400.

The previous prime is 2100022121321. The next prime is 2100022121371. The reversal of 2100022121331 is 1331212200012.

2100022121331 is a `hidden beast` number, since 210 + 0 + 0 + 2 + 2 + 121 + 331 = 666.

It is not a de Polignac number, because 2100022121331 - 2³⁷ = 1962583167859 is a prime.

It is a super-2 number, since 2×2100022121331² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2100022121321) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1839250 + ... + 2753703.

It is an arithmetic number, because the mean of its divisors is an integer number (127895397084).

Almost surely, 2^{2100022121331} is an apocalyptic number.

2100022121331 is a deficient number, since it is larger than the sum of its proper divisors (969467408685).

2100022121331 is a wasteful number, since it uses less digits than its factorization.

2100022121331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4593563 (or 4593560 counting only the distinct ones).

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

Adding to 2100022121331 its reverse (1331212200012), we get a palindrome (3431234321343).

The spelling of 2100022121331 in words is "two trillion, one hundred billion, twenty-two million, one hundred twenty-one thousand, three hundred thirty-one".