12220101112012 has 12 divisors (see below), whose sum is σ = 21704358691960. Its totient is φ = 6018855771456.

The previous prime is 12220101112003. The next prime is 12220101112067. The reversal of 12220101112012 is 21021110102221.

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, 22798695837 + ... + 22798696372.

Almost surely, 2^{12220101112012} is an apocalyptic number.

It is an amenable number.

12220101112012 is a deficient number, since it is larger than the sum of its proper divisors (9484257579948).

12220101112012 is a wasteful number, since it uses less digits than its factorization.

12220101112012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45597392280 (or 45597392278 counting only the distinct ones).

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

Adding to 12220101112012 its reverse (21021110102221), we get a palindrome (33241211214233).

The spelling of 12220101112012 in words is "twelve trillion, two hundred twenty billion, one hundred one million, one hundred twelve thousand, twelve".