100011012112100 has 36 divisors (see below), whose sum is σ = 217228058222784. Its totient is φ = 39966771307680.

The previous prime is 100011012112093. The next prime is 100011012112129. The reversal of 100011012112100 is 1211210110001.

It is a super-2 number, since 2×100011012112100² (a number of 29 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, 470312384 + ... + 470524983.

Almost surely, 2^{100011012112100} is an apocalyptic number.

100011012112100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

100011012112100 is an abundant number, since it is smaller than the sum of its proper divisors (117217046110684).

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

100011012112100 is a wasteful number, since it uses less digits than its factorization.

100011012112100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 940838444 (or 940838437 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 11.

Adding to 100011012112100 its reverse (1211210110001), we get a palindrome (101222222222101).

The spelling of 100011012112100 in words is "one hundred trillion, eleven billion, twelve million, one hundred twelve thousand, one hundred".