210212220111112 has 16 divisors (see below), whose sum is σ = 402534038511360. Its totient is φ = 102869809841424.

The previous prime is 210212220111109. The next prime is 210212220111167. The reversal of 210212220111112 is 211111022212012.

It is a happy number.

210212220111112 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 210212220111112.

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, 279537526368 + ... + 279537527119.

It is an arithmetic number, because the mean of its divisors is an integer number (25158377406960).

Almost surely, 2^{210212220111112} is an apocalyptic number.

It is an amenable number.

210212220111112 is a deficient number, since it is larger than the sum of its proper divisors (192321818400248).

210212220111112 is a wasteful number, since it uses less digits than its factorization.

210212220111112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 559075053540 (or 559075053536 counting only the distinct ones).

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

Adding to 210212220111112 its reverse (211111022212012), we get a palindrome (421323242323124).

The spelling of 210212220111112 in words is "two hundred ten trillion, two hundred twelve billion, two hundred twenty million, one hundred eleven thousand, one hundred twelve".