22100221211 has 2 divisors, whose sum is σ = 22100221212. Its totient is φ = 22100221210.

The previous prime is 22100221193. The next prime is 22100221229. The reversal of 22100221211 is 11212200122.

It is a balanced prime because it is at equal distance from previous prime (22100221193) and next prime (22100221229).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22100221211 is a prime.

It is not a weakly prime, because it can be changed into another prime (22100221291) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11050110605 + 11050110606.

It is an arithmetic number, because the mean of its divisors is an integer number (11050110606).

Almost surely, 2^22100221211 is an apocalyptic number.

22100221211 is a deficient number, since it is larger than the sum of its proper divisors (1).

22100221211 is an equidigital number, since it uses as much as digits as its factorization.

22100221211 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 14.

Adding to 22100221211 its reverse (11212200122), we get a palindrome (33312421333).

The spelling of 22100221211 in words is "twenty-two billion, one hundred million, two hundred twenty-one thousand, two hundred eleven".