100020211100 has 36 divisors (see below), whose sum is σ = 217625826264. Its totient is φ = 39900809280.

The previous prime is 100020211079. The next prime is 100020211121. The reversal of 100020211100 is 1112020001.

100020211100 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (100020211079) and next prime (100020211121).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1303454 + ... + 1378053.

Almost surely, 2^100020211100 is an apocalyptic number.

100020211100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

100020211100 is an abundant number, since it is smaller than the sum of its proper divisors (117605615164).

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

100020211100 is a wasteful number, since it uses less digits than its factorization.

100020211100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2681894 (or 2681887 counting only the distinct ones).

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

Adding to 100020211100 its reverse (1112020001), we get a palindrome (101132231101).

The spelling of 100020211100 in words is "one hundred billion, twenty million, two hundred eleven thousand, one hundred".