100231312131102 has 16 divisors (see below), whose sum is σ = 200465023229712. Its totient is φ = 33410037549120.

The previous prime is 100231312131011. The next prime is 100231312131133. The reversal of 100231312131102 is 201131213132001.

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, 99413599 + ... + 100416762.

It is an arithmetic number, because the mean of its divisors is an integer number (12529063951857).

Almost surely, 2^{100231312131102} is an apocalyptic number.

100231312131102 is an abundant number, since it is smaller than the sum of its proper divisors (100233711098610).

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

100231312131102 is a wasteful number, since it uses less digits than its factorization.

100231312131102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 199913963.

The product of its (nonzero) digits is 216, while the sum is 21.

Adding to 100231312131102 its reverse (201131213132001), we get a palindrome (301362525263103).

The spelling of 100231312131102 in words is "one hundred trillion, two hundred thirty-one billion, three hundred twelve million, one hundred thirty-one thousand, one hundred two".