100001011000220 has 48 divisors (see below), whose sum is σ = 229095160358400. Its totient is φ = 36363696832320.

The previous prime is 100001011000169. The next prime is 100001011000291. The reversal of 100001011000220 is 22000110100001.

It is a super-2 number, since 2×100001011000220² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 100001011000198 and 100001011000207.

It is a congruent number.

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, 25042721 + ... + 28760039.

It is an arithmetic number, because the mean of its divisors is an integer number (4772815840800).

Almost surely, 2^{100001011000220} is an apocalyptic number.

100001011000220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

100001011000220 is an abundant number, since it is smaller than the sum of its proper divisors (129094149358180).

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

100001011000220 is a wasteful number, since it uses less digits than its factorization.

100001011000220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3839618 (or 3839616 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 8.

Adding to 100001011000220 its reverse (22000110100001), we get a palindrome (122001121100221).

The spelling of 100001011000220 in words is "one hundred trillion, one billion, eleven million, two hundred twenty", and thus it is an aban number.