211210100222212 has 192 divisors, whose sum is σ = 462176947008000. Its totient is φ = 82231290408960.

The previous prime is 211210100222197. The next prime is 211210100222257. The reversal of 211210100222212 is 212222001012112.

It is a self number, because there is not a number n which added to its sum of digits gives 211210100222212.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 6365376262 + ... + 6365409442.

It is an arithmetic number, because the mean of its divisors is an integer number (2407171599000).

Almost surely, 2^{211210100222212} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 211210100222212, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (231088473504000).

211210100222212 is an abundant number, since it is smaller than the sum of its proper divisors (250966846785788).

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

211210100222212 is a wasteful number, since it uses less digits than its factorization.

211210100222212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34206 (or 34204 counting only the distinct ones).

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

Adding to 211210100222212 its reverse (212222001012112), we get a palindrome (423432101234324).

The spelling of 211210100222212 in words is "two hundred eleven trillion, two hundred ten billion, one hundred million, two hundred twenty-two thousand, two hundred twelve".