100232213121020 has 48 divisors (see below), whose sum is σ = 210585425675520. Its totient is φ = 40074262424064.

The previous prime is 100232213121017. The next prime is 100232213121109. The reversal of 100232213121020 is 20121312232001.

100232213121020 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 100232213120983 and 100232213121001.

It is a congruent number.

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, 1588510112 + ... + 1588573208.

It is an arithmetic number, because the mean of its divisors is an integer number (4387196368240).

Almost surely, 2^{100232213121020} is an apocalyptic number.

100232213121020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

100232213121020 is an abundant number, since it is smaller than the sum of its proper divisors (110353212554500).

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

100232213121020 is a wasteful number, since it uses less digits than its factorization.

100232213121020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98742 (or 98740 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 100232213121020 its reverse (20121312232001), we get a palindrome (120353525353021).

The spelling of 100232213121020 in words is "one hundred trillion, two hundred thirty-two billion, two hundred thirteen million, one hundred twenty-one thousand, twenty".