112101010121212 has 12 divisors (see below), whose sum is σ = 224202020242480. Its totient is φ = 48043290051936.

The previous prime is 112101010121143. The next prime is 112101010121237. The reversal of 112101010121212 is 212121010101211.

112101010121212 is an admirable number.

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, 2001803752137 + ... + 2001803752192.

Almost surely, 2^{112101010121212} is an apocalyptic number.

It is an amenable number.

112101010121212 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

112101010121212 is a wasteful number, since it uses less digits than its factorization.

112101010121212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4003607504340 (or 4003607504338 counting only the distinct ones).

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

Adding to 112101010121212 its reverse (212121010101211), we get a palindrome (324222020222423).

The spelling of 112101010121212 in words is "one hundred twelve trillion, one hundred one billion, ten million, one hundred twenty-one thousand, two hundred twelve".