12212122010211 has 32 divisors (see below), whose sum is σ = 18308375792640. Its totient is φ = 8044388604000.

The previous prime is 12212122010189. The next prime is 12212122010227. The reversal of 12212122010211 is 11201022121221.

12212122010211 is a `hidden beast` number, since 1 + 221 + 2 + 1 + 220 + 10 + 211 = 666.

12212122010211 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 12212122010211 - 2⁶ = 12212122010147 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12212122010611) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3221355 + ... + 5899268.

It is an arithmetic number, because the mean of its divisors is an integer number (572136743520).

Almost surely, 2^{12212122010211} is an apocalyptic number.

12212122010211 is a deficient number, since it is larger than the sum of its proper divisors (6096253782429).

12212122010211 is a wasteful number, since it uses less digits than its factorization.

12212122010211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9121224 (or 9121218 counting only the distinct ones).

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

Adding to 12212122010211 its reverse (11201022121221), we get a palindrome (23413144131432).

The spelling of 12212122010211 in words is "twelve trillion, two hundred twelve billion, one hundred twenty-two million, ten thousand, two hundred eleven".