100501006051020 has 48 divisors (see below), whose sum is σ = 293637722031360. Its totient is φ = 25635039224256.

The previous prime is 100501006051013. The next prime is 100501006051037. The reversal of 100501006051020 is 20150600105001.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36413406610 + ... + 36413409369.

It is an arithmetic number, because the mean of its divisors is an integer number (6117452542320).

Almost surely, 2^{100501006051020} is an apocalyptic number.

100501006051020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

100501006051020 is an abundant number, since it is smaller than the sum of its proper divisors (193136715980340).

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

100501006051020 is a wasteful number, since it uses less digits than its factorization.

100501006051020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72826816014 (or 72826816012 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 21.

Adding to 100501006051020 its reverse (20150600105001), we get a palindrome (120651606156021).

The spelling of 100501006051020 in words is "one hundred trillion, five hundred one billion, six million, fifty-one thousand, twenty".