22101022120109 has 2 divisors, whose sum is σ = 22101022120110. Its totient is φ = 22101022120108.

The previous prime is 22101022120097. The next prime is 22101022120139. The reversal of 22101022120109 is 90102122010122.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 16334708390884 + 5766313729225 = 4041622^2 + 2401315^2 .

It is a cyclic number.

It is not a de Polignac number, because 22101022120109 - 2²⁴ = 22101005342893 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22101022120139) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11050511060054 + 11050511060055.

It is an arithmetic number, because the mean of its divisors is an integer number (11050511060055).

Almost surely, 2^{22101022120109} is an apocalyptic number.

It is an amenable number.

22101022120109 is a deficient number, since it is larger than the sum of its proper divisors (1).

22101022120109 is an equidigital number, since it uses as much as digits as its factorization.

22101022120109 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 288, while the sum is 23.

The spelling of 22101022120109 in words is "twenty-two trillion, one hundred one billion, twenty-two million, one hundred twenty thousand, one hundred nine".