100113213100 has 18 divisors (see below), whose sum is σ = 217245672644. Its totient is φ = 40045285200.

The previous prime is 100113213041. The next prime is 100113213119. The reversal of 100113213100 is 1312311001.

It is a super-2 number, since 2×100113213100² (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 5 ways as a sum of consecutive naturals, for example, 500565966 + ... + 500566165.

Almost surely, 2^100113213100 is an apocalyptic number.

100113213100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

100113213100 is an abundant number, since it is smaller than the sum of its proper divisors (117132459544).

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

100113213100 is a wasteful number, since it uses less digits than its factorization.

100113213100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1001132145 (or 1001132138 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 13.

Adding to 100113213100 its reverse (1312311001), we get a palindrome (101425524101).

The spelling of 100113213100 in words is "one hundred billion, one hundred thirteen million, two hundred thirteen thousand, one hundred".