211200102122212 has 12 divisors (see below), whose sum is σ = 422400204244480. Its totient is φ = 90514329480936.

The previous prime is 211200102122197. The next prime is 211200102122239. The reversal of 211200102122212 is 212221201002112.

211200102122212 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 211200102122212.

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, 3771430395012 + ... + 3771430395067.

Almost surely, 2^{211200102122212} is an apocalyptic number.

It is an amenable number.

211200102122212 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.

211200102122212 is a wasteful number, since it uses less digits than its factorization.

211200102122212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7542860790090 (or 7542860790088 counting only the distinct ones).

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

Adding to 211200102122212 its reverse (212221201002112), we get a palindrome (423421303124324).

The spelling of 211200102122212 in words is "two hundred eleven trillion, two hundred billion, one hundred two million, one hundred twenty-two thousand, two hundred twelve".