100202101100 has 36 divisors (see below), whose sum is σ = 217452879000. Its totient is φ = 40078200960.

The previous prime is 100202101091. The next prime is 100202101117. The reversal of 100202101100 is 1101202001.

It is a super-2 number, since 2×100202101100² (a number of 23 digits) contains 22 as substring.

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, 2347751 + ... + 2390049.

It is an arithmetic number, because the mean of its divisors is an integer number (6040357750).

Almost surely, 2^100202101100 is an apocalyptic number.

100202101100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

100202101100 is an abundant number, since it is smaller than the sum of its proper divisors (117250777900).

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

100202101100 is a wasteful number, since it uses less digits than its factorization.

100202101100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66002 (or 65995 counting only the distinct ones).

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

Adding to 100202101100 its reverse (1101202001), we get a palindrome (101303303101).

The spelling of 100202101100 in words is "one hundred billion, two hundred two million, one hundred one thousand, one hundred".