112001200122100 has 18 divisors (see below), whose sum is σ = 243042604265174. Its totient is φ = 44800480048800.

The previous prime is 112001200122089. The next prime is 112001200122107. The reversal of 112001200122100 is 1221002100211.

112001200122100 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 775111203216 + 111226088918884 = 880404^2 + 10546378^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112001200122107) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 560006000511 + ... + 560006000710.

Almost surely, 2^{112001200122100} is an apocalyptic number.

112001200122100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112001200122100 is an abundant number, since it is smaller than the sum of its proper divisors (131041404143074).

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

112001200122100 is a wasteful number, since it uses less digits than its factorization.

112001200122100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1120012001235 (or 1120012001228 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 112001200122100 its reverse (1221002100211), we get a palindrome (113222202222311).

The spelling of 112001200122100 in words is "one hundred twelve trillion, one billion, two hundred million, one hundred twenty-two thousand, one hundred".