112200100121212 has 12 divisors (see below), whose sum is σ = 196355514118680. Its totient is φ = 56098524658736.

The previous prime is 112200100121159. The next prime is 112200100121261. The reversal of 112200100121212 is 212121001002211.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 381184963 + ... + 381479194.

It is an arithmetic number, because the mean of its divisors is an integer number (16362959509890).

Almost surely, 2^{112200100121212} is an apocalyptic number.

It is an amenable number.

112200100121212 is a deficient number, since it is larger than the sum of its proper divisors (84155413997468).

112200100121212 is a wasteful number, since it uses less digits than its factorization.

112200100121212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 762700940 (or 762700938 counting only the distinct ones).

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

Adding to 112200100121212 its reverse (212121001002211), we get a palindrome (324321101123423).

The spelling of 112200100121212 in words is "one hundred twelve trillion, two hundred billion, one hundred million, one hundred twenty-one thousand, two hundred twelve".