2100213131132 has 24 divisors (see below), whose sum is σ = 3686153125200. Its totient is φ = 1047026931840.

The previous prime is 2100213131087. The next prime is 2100213131141. The reversal of 2100213131132 is 2311313120012.

It is a happy number.

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, 25068032 + ... + 25151672.

It is an arithmetic number, because the mean of its divisors is an integer number (153589713550).

Almost surely, 2^{2100213131132} is an apocalyptic number.

It is an amenable number.

2100213131132 is a deficient number, since it is larger than the sum of its proper divisors (1585939994068).

2100213131132 is a wasteful number, since it uses less digits than its factorization.

2100213131132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101981 (or 101979 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 2100213131132 its reverse (2311313120012), we get a palindrome (4411526251144).

The spelling of 2100213131132 in words is "two trillion, one hundred billion, two hundred thirteen million, one hundred thirty-one thousand, one hundred thirty-two".