212002202112112 has 40 divisors (see below), whose sum is σ = 415197075922496. Its totient is φ = 104855666282496.

The previous prime is 212002202112109. The next prime is 212002202112121. The reversal of 212002202112112 is 211211202200212.

It is a self number, because there is not a number n which added to its sum of digits gives 212002202112112.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31176648 + ... + 37362919.

Almost surely, 2^{212002202112112} is an apocalyptic number.

It is an amenable number.

212002202112112 is a deficient number, since it is larger than the sum of its proper divisors (203194873810384).

212002202112112 is a wasteful number, since it uses less digits than its factorization.

212002202112112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68541665 (or 68541659 counting only the distinct ones).

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

Adding to 212002202112112 its reverse (211211202200212), we get a palindrome (423213404312324).

The spelling of 212002202112112 in words is "two hundred twelve trillion, two billion, two hundred two million, one hundred twelve thousand, one hundred twelve".