100121313321232 has 80 divisors (see below), whose sum is σ = 244944214209792. Its totient is φ = 38629195038720.

The previous prime is 100121313321119. The next prime is 100121313321307. The reversal of 100121313321232 is 232123313121001.

It is a junction number, because it is equal to n+sod(n) for n = 100121313321197 and 100121313321206.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1143102369 + ... + 1143189952.

Almost surely, 2^{100121313321232} is an apocalyptic number.

It is an amenable number.

100121313321232 is an abundant number, since it is smaller than the sum of its proper divisors (144822900888560).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

100121313321232 is a wasteful number, since it uses less digits than its factorization.

100121313321232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2286292376 (or 2286292370 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 25.

Adding to 100121313321232 its reverse (232123313121001), we get a palindrome (332244626442233).

The spelling of 100121313321232 in words is "one hundred trillion, one hundred twenty-one billion, three hundred thirteen million, three hundred twenty-one thousand, two hundred thirty-two".