211210222102012 has 12 divisors (see below), whose sum is σ = 422420444204080. Its totient is φ = 90518666615136.

The previous prime is 211210222101937. The next prime is 211210222102051. The reversal of 211210222102012 is 210201222012112.

211210222102012 is an admirable number.

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, 3771611108937 + ... + 3771611108992.

Almost surely, 2^{211210222102012} is an apocalyptic number.

It is an amenable number.

211210222102012 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

211210222102012 is a wasteful number, since it uses less digits than its factorization.

211210222102012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7543222217940 (or 7543222217938 counting only the distinct ones).

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

Adding to 211210222102012 its reverse (210201222012112), we get a palindrome (421411444114124).

It can be divided in two parts, 211210 and 222102012, that added together give a palindrome (222313222).

The spelling of 211210222102012 in words is "two hundred eleven trillion, two hundred ten billion, two hundred twenty-two million, one hundred two thousand, twelve".