112021212220012 has 12 divisors (see below), whose sum is σ = 196037259929896. Its totient is φ = 56010566525760.

The previous prime is 112021212219989. The next prime is 112021212220103. The reversal of 112021212220012 is 210022212120211.

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, 2993778 + ... + 15264505.

Almost surely, 2^{112021212220012} is an apocalyptic number.

It is an amenable number.

112021212220012 is a deficient number, since it is larger than the sum of its proper divisors (84016047709884).

112021212220012 is a wasteful number, since it uses less digits than its factorization.

112021212220012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19792128 (or 19792126 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 112021212220012 its reverse (210022212120211), we get a palindrome (322043424340223).

The spelling of 112021212220012 in words is "one hundred twelve trillion, twenty-one billion, two hundred twelve million, two hundred twenty thousand, twelve".