100121133300 has 72 divisors (see below), whose sum is σ = 289855989696. Its totient is φ = 26683100160.

The previous prime is 100121133271. The next prime is 100121133331. The reversal of 100121133300 is 3331121001.

100121133300 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 (15).

It is a self number, because there is not a number n which added to its sum of digits gives 100121133300.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 410769 + ... + 607431.

Almost surely, 2^100121133300 is an apocalyptic number.

100121133300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

100121133300 is an abundant number, since it is smaller than the sum of its proper divisors (189734856396).

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

100121133300 is a wasteful number, since it uses less digits than its factorization.

100121133300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 198377 (or 198370 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 15.

Adding to 100121133300 its reverse (3331121001), we get a palindrome (103452254301).

The spelling of 100121133300 in words is "one hundred billion, one hundred twenty-one million, one hundred thirty-three thousand, three hundred".