100231020331120 has 160 divisors (see below), whose sum is σ = 267655718937600. Its totient is φ = 34193912168448.

The previous prime is 100231020331097. The next prime is 100231020331133. The reversal of 100231020331120 is 21133020132001.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 131883571 + ... + 132641389.

It is an arithmetic number, because the mean of its divisors is an integer number (1672848243360).

Almost surely, 2^{100231020331120} is an apocalyptic number.

100231020331120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 100231020331120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (133827859468800).

100231020331120 is an abundant number, since it is smaller than the sum of its proper divisors (167424698606480).

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

100231020331120 is a wasteful number, since it uses less digits than its factorization.

100231020331120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 759015 (or 759009 counting only the distinct ones).

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

Adding to 100231020331120 its reverse (21133020132001), we get a palindrome (121364040463121).

The spelling of 100231020331120 in words is "one hundred trillion, two hundred thirty-one billion, twenty million, three hundred thirty-one thousand, one hundred twenty".