112200121012212 has 36 divisors (see below), whose sum is σ = 283632261099460. Its totient is φ = 37398024266112.

The previous prime is 112200121012163. The next prime is 112200121012219. The reversal of 112200121012212 is 212210121002211.

112200121012212 is a `hidden beast` number, since 11 + 220 + 0 + 1 + 210 + 1 + 221 + 2 = 666.

112200121012212 is digitally balanced in base 4, 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 2 ways, for example, as 47457273877776 + 64742847134436 = 6888924^2 + 8046294^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112200121012219) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 83325787 + ... + 84661602.

Almost surely, 2^{112200121012212} is an apocalyptic number.

112200121012212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

112200121012212 is an abundant number, since it is smaller than the sum of its proper divisors (171432140087248).

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

112200121012212 is a wasteful number, since it uses less digits than its factorization.

112200121012212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 168005952 (or 168005947 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 18.

Adding to 112200121012212 its reverse (212210121002211), we get a palindrome (324410242014423).

The spelling of 112200121012212 in words is "one hundred twelve trillion, two hundred billion, one hundred twenty-one million, twelve thousand, two hundred twelve".