112101200012100 has 72 divisors (see below), whose sum is σ = 349295841690880. Its totient is φ = 27594141540480.

The previous prime is 112101200012099. The next prime is 112101200012117. The reversal of 112101200012100 is 1210002101211.

It is a super-3 number, since 3×112101200012100³ (a number of 43 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 14371944820 + ... + 14371952619.

Almost surely, 2^{112101200012100} is an apocalyptic number.

112101200012100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112101200012100 is an abundant number, since it is smaller than the sum of its proper divisors (237194641678780).

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

112101200012100 is a wasteful number, since it uses less digits than its factorization.

112101200012100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28743897469 (or 28743897462 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 112101200012100 its reverse (1210002101211), we get a palindrome (113311202113311).

The spelling of 112101200012100 in words is "one hundred twelve trillion, one hundred one billion, two hundred million, twelve thousand, one hundred".