100120022023200 has 72 divisors (see below), whose sum is σ = 325890671693328. Its totient is φ = 26698672538880.

The previous prime is 100120022023159. The next prime is 100120022023237. The reversal of 100120022023200 is 2320220021001.

It is a happy number.

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 100120022023200.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 20858335522 + ... + 20858340321.

It is an arithmetic number, because the mean of its divisors is an integer number (4526259329074).

Almost surely, 2^{100120022023200} is an apocalyptic number.

100120022023200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

100120022023200 is an abundant number, since it is smaller than the sum of its proper divisors (225770649670128).

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

100120022023200 is a wasteful number, since it uses less digits than its factorization.

100120022023200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41716675866 (or 41716675853 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 15.

Adding to 100120022023200 its reverse (2320220021001), we get a palindrome (102440242044201).

The spelling of 100120022023200 in words is "one hundred trillion, one hundred twenty billion, twenty-two million, twenty-three thousand, two hundred".