100011010020 has 48 divisors (see below), whose sum is σ = 282803427648. Its totient is φ = 26405545600.

The previous prime is 100011009997. The next prime is 100011010031. The reversal of 100011010020 is 20010110001.

100011010020 is digitally balanced in base 7, 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 (6).

It is a super Niven number, because it is divisible the sum of any subset of its (nonzero) digits.

It is a junction number, because it is equal to n+sod(n) for n = 100011009990 and 100011010008.

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, 8245674 + ... + 8257793.

It is an arithmetic number, because the mean of its divisors is an integer number (5891738076).

Almost surely, 2^100011010020 is an apocalyptic number.

100011010020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

100011010020 is an abundant number, since it is smaller than the sum of its proper divisors (182792417628).

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

100011010020 is a wasteful number, since it uses less digits than its factorization.

100011010020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16503580 (or 16503578 counting only the distinct ones).

The product of its (nonzero) digits is 2, while the sum is 6.

Adding to 100011010020 its reverse (20010110001), we get a palindrome (120021120021).

The spelling of 100011010020 in words is "one hundred billion, eleven million, ten thousand, twenty".