22101010221211 has 2 divisors, whose sum is σ = 22101010221212. Its totient is φ = 22101010221210.

The previous prime is 22101010221203. The next prime is 22101010221221. The reversal of 22101010221211 is 11212201010122.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22101010221211 - 2³ = 22101010221203 is a prime.

It is not a weakly prime, because it can be changed into another prime (22101010221221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11050505110605 + 11050505110606.

It is an arithmetic number, because the mean of its divisors is an integer number (11050505110606).

Almost surely, 2^{22101010221211} is an apocalyptic number.

22101010221211 is a deficient number, since it is larger than the sum of its proper divisors (1).

22101010221211 is an equidigital number, since it uses as much as digits as its factorization.

22101010221211 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 22101010221211 its reverse (11212201010122), we get a palindrome (33313211231333).

The spelling of 22101010221211 in words is "twenty-two trillion, one hundred one billion, ten million, two hundred twenty-one thousand, two hundred eleven".