100320100220 has 24 divisors (see below), whose sum is σ = 216366055584. Its totient is φ = 39043498176.

The previous prime is 100320100211. The next prime is 100320100253. The reversal of 100320100220 is 22001023001.

It is a happy number.

100320100220 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 67783112 + ... + 67784591.

It is an arithmetic number, because the mean of its divisors is an integer number (9015252316).

Almost surely, 2^100320100220 is an apocalyptic number.

100320100220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

100320100220 is an abundant number, since it is smaller than the sum of its proper divisors (116045955364).

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

100320100220 is a wasteful number, since it uses less digits than its factorization.

100320100220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135567749 (or 135567747 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 11.

Adding to 100320100220 its reverse (22001023001), we get a palindrome (122321123221).

The spelling of 100320100220 in words is "one hundred billion, three hundred twenty million, one hundred thousand, two hundred twenty".