100443134210220 has 96 divisors (see below), whose sum is σ = 313044795786240. Its totient is φ = 26737260511680.

The previous prime is 100443134210213. The next prime is 100443134210261. The reversal of 100443134210220 is 22012431344001.

100443134210220 is a `hidden beast` number, since 1 + 0 + 0 + 4 + 4 + 3 + 13 + 421 + 0 + 220 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 164887636 + ... + 165495675.

It is an arithmetic number, because the mean of its divisors is an integer number (3260883289440).

Almost surely, 2^{100443134210220} is an apocalyptic number.

100443134210220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

100443134210220 is an abundant number, since it is smaller than the sum of its proper divisors (212601661576020).

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

100443134210220 is a wasteful number, since it uses less digits than its factorization.

100443134210220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 330383892 (or 330383884 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

Adding to 100443134210220 its reverse (22012431344001), we get a palindrome (122455565554221).

The spelling of 100443134210220 in words is "one hundred trillion, four hundred forty-three billion, one hundred thirty-four million, two hundred ten thousand, two hundred twenty".