100001001102220 has 24 divisors (see below), whose sum is σ = 219132628503264. Its totient is φ = 38261252595456.

The previous prime is 100001001102199. The next prime is 100001001102239. The reversal of 100001001102220 is 22201100100001.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a junction number, because it is equal to n+sod(n) for n = 100001001102197 and 100001001102206.

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, 108696739869 + ... + 108696740788.

It is an arithmetic number, because the mean of its divisors is an integer number (9130526187636).

Almost surely, 2^{100001001102220} is an apocalyptic number.

100001001102220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

100001001102220 is an abundant number, since it is smaller than the sum of its proper divisors (119131627401044).

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

100001001102220 is a wasteful number, since it uses less digits than its factorization.

100001001102220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 217393480689 (or 217393480687 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 100001001102220 its reverse (22201100100001), we get a palindrome (122202101202221).

The spelling of 100001001102220 in words is "one hundred trillion, one billion, one million, one hundred two thousand, two hundred twenty".