210112211220112 has 20 divisors (see below), whose sum is σ = 407094934832496. Its totient is φ = 105055453844000.

The previous prime is 210112211220029. The next prime is 210112211220139. The reversal of 210112211220112 is 211022112211012.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 210112211220112.

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, 38070514 + ... + 43238737.

Almost surely, 2^{210112211220112} is an apocalyptic number.

It is an amenable number.

210112211220112 is a deficient number, since it is larger than the sum of its proper divisors (196982723612384).

210112211220112 is a wasteful number, since it uses less digits than its factorization.

210112211220112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81470766 (or 81470760 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 19.

Adding to 210112211220112 its reverse (211022112211012), we get a palindrome (421134323431124).

The spelling of 210112211220112 in words is "two hundred ten trillion, one hundred twelve billion, two hundred eleven million, two hundred twenty thousand, one hundred twelve".