100120220000 has 60 divisors (see below), whose sum is σ = 246310808436. Its totient is φ = 40048080000.

The previous prime is 100120219973. The next prime is 100120220021. The reversal of 100120220000 is 22021001.

100120220000 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 (8).

It is a self number, because there is not a number n which added to its sum of digits gives 100120220000.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 2483006 + ... + 2523005.

Almost surely, 2^100120220000 is an apocalyptic number.

100120220000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

100120220000 is an abundant number, since it is smaller than the sum of its proper divisors (146190588436).

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

100120220000 is an frugal number, since it uses more digits than its factorization.

100120220000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5006041 (or 5006018 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 8.

Adding to 100120220000 its reverse (22021001), we get a palindrome (100142241001).

The spelling of 100120220000 in words is "one hundred billion, one hundred twenty million, two hundred twenty thousand".