31022132100994 has 4 divisors (see below), whose sum is σ = 46533198151494. Its totient is φ = 15511066050496.

The previous prime is 31022132100989. The next prime is 31022132101061. The reversal of 31022132100994 is 49900123122013.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 19953954990225 + 11068177110769 = 4466985^2 + 3326887^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7755533025247 + ... + 7755533025250.

Almost surely, 2^{31022132100994} is an apocalyptic number.

31022132100994 is a deficient number, since it is larger than the sum of its proper divisors (15511066050500).

31022132100994 is a wasteful number, since it uses less digits than its factorization.

31022132100994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15511066050499.

The product of its (nonzero) digits is 23328, while the sum is 37.

The spelling of 31022132100994 in words is "thirty-one trillion, twenty-two billion, one hundred thirty-two million, one hundred thousand, nine hundred ninety-four".