211210100222211 has 48 divisors (see below), whose sum is σ = 328794209123328. Its totient is φ = 130178700288000.

The previous prime is 211210100222197. The next prime is 211210100222257. The reversal of 211210100222211 is 112222001012112.

211210100222211 is a `hidden beast` number, since 2 + 11 + 210 + 10 + 0 + 222 + 211 = 666.

It is not a de Polignac number, because 211210100222211 - 2¹⁹ = 211210099697923 is a prime.

It is a super-2 number, since 2×211210100222211² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (211210100222911) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 51848110 + ... + 55773171.

It is an arithmetic number, because the mean of its divisors is an integer number (6849879356736).

Almost surely, 2^{211210100222211} is an apocalyptic number.

211210100222211 is a deficient number, since it is larger than the sum of its proper divisors (117584108901117).

211210100222211 is a wasteful number, since it uses less digits than its factorization.

211210100222211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107621532 (or 107621529 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 18.

Adding to 211210100222211 its reverse (112222001012112), we get a palindrome (323432101234323).

The spelling of 211210100222211 in words is "two hundred eleven trillion, two hundred ten billion, one hundred million, two hundred twenty-two thousand, two hundred eleven".