211202202112112 has 20 divisors (see below), whose sum is σ = 409521233531256. Its totient is φ = 105519303136320.

The previous prime is 211202202112043. The next prime is 211202202112189. The reversal of 211202202112112 is 211211202202112.

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, 5112348683 + ... + 5112389994.

Almost surely, 2^{211202202112112} is an apocalyptic number.

It is an amenable number.

211202202112112 is a deficient number, since it is larger than the sum of its proper divisors (198319031419144).

211202202112112 is a wasteful number, since it uses less digits than its factorization.

211202202112112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10224739976 (or 10224739970 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 20.

Adding to 211202202112112 its reverse (211211202202112), we get a palindrome (422413404314224).

The spelling of 211202202112112 in words is "two hundred eleven trillion, two hundred two billion, two hundred two million, one hundred twelve thousand, one hundred twelve".