212220121000112 has 10 divisors (see below), whose sum is σ = 411176484437748. Its totient is φ = 106110060500048.

The previous prime is 212220121000093. The next prime is 212220121000171. The reversal of 212220121000112 is 211000121022212.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6631878781238 + ... + 6631878781269.

Almost surely, 2^{212220121000112} is an apocalyptic number.

It is an amenable number.

212220121000112 is a deficient number, since it is larger than the sum of its proper divisors (198956363437636).

212220121000112 is a wasteful number, since it uses less digits than its factorization.

212220121000112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13263757562515 (or 13263757562509 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 212220121000112 its reverse (211000121022212), we get a palindrome (423220242022324).

The spelling of 212220121000112 in words is "two hundred twelve trillion, two hundred twenty billion, one hundred twenty-one million, one hundred twelve", and thus it is an aban number.