100113312221232 has 40 divisors (see below), whose sum is σ = 258950556114096. Its totient is φ = 33329233165056.

The previous prime is 100113312221231. The next prime is 100113312221249. The reversal of 100113312221232 is 232122213311001.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (100113312221231) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1308427243 + ... + 1308503754.

Almost surely, 2^{100113312221232} is an apocalyptic number.

100113312221232 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

100113312221232 is an abundant number, since it is smaller than the sum of its proper divisors (158837243892864).

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

100113312221232 is a wasteful number, since it uses less digits than its factorization.

100113312221232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2616931805 (or 2616931799 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 24.

Adding to 100113312221232 its reverse (232122213311001), we get a palindrome (332235525532233).

The spelling of 100113312221232 in words is "one hundred trillion, one hundred thirteen billion, three hundred twelve million, two hundred twenty-one thousand, two hundred thirty-two".