100031213300122 has 64 divisors (see below), whose sum is σ = 167739072528384. Its totient is φ = 44428275702720.

The previous prime is 100031213300119. The next prime is 100031213300129. The reversal of 100031213300122 is 221003312130001.

It is a self number, because there is not a number n which added to its sum of digits gives 100031213300122.

It is not an unprimeable number, because it can be changed into a prime (100031213300129) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 150979023 + ... + 151640125.

It is an arithmetic number, because the mean of its divisors is an integer number (2620923008256).

Almost surely, 2^{100031213300122} is an apocalyptic number.

100031213300122 is a deficient number, since it is larger than the sum of its proper divisors (67707859228262).

100031213300122 is a wasteful number, since it uses less digits than its factorization.

100031213300122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 662203.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 100031213300122 its reverse (221003312130001), we get a palindrome (321034525430123).

The spelling of 100031213300122 in words is "one hundred trillion, thirty-one billion, two hundred thirteen million, three hundred thousand, one hundred twenty-two".