112122120012100 has 36 divisors (see below), whose sum is σ = 265423636831248. Its totient is φ = 40771680004000.

The previous prime is 112122120012047. The next prime is 112122120012121. The reversal of 112122120012100 is 1210021221211.

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, 50964598906 + ... + 50964601105.

It is an arithmetic number, because the mean of its divisors is an integer number (7372878800868).

Almost surely, 2^{112122120012100} is an apocalyptic number.

112122120012100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112122120012100 is an abundant number, since it is smaller than the sum of its proper divisors (153301516819148).

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

112122120012100 is a wasteful number, since it uses less digits than its factorization.

112122120012100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101929200036 (or 101929200029 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 112122120012100 its reverse (1210021221211), we get a palindrome (113332141233311).

The spelling of 112122120012100 in words is "one hundred twelve trillion, one hundred twenty-two billion, one hundred twenty million, twelve thousand, one hundred".