100110211100020 has 96 divisors (see below), whose sum is σ = 242839357762176. Its totient is φ = 34261587763200.

The previous prime is 100110211099967. The next prime is 100110211100047. The reversal of 100110211100020 is 20001112011001.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 192586060 + ... + 193105180.

It is an arithmetic number, because the mean of its divisors is an integer number (2529576643356).

Almost surely, 2^{100110211100020} is an apocalyptic number.

100110211100020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

100110211100020 is an abundant number, since it is smaller than the sum of its proper divisors (142729146662156).

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

100110211100020 is a wasteful number, since it uses less digits than its factorization.

100110211100020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 570721 (or 570719 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 100110211100020 its reverse (20001112011001), we get a palindrome (120111323111021).

The spelling of 100110211100020 in words is "one hundred trillion, one hundred ten billion, two hundred eleven million, one hundred thousand, twenty".