22111210010213 has 2 divisors, whose sum is σ = 22111210010214. Its totient is φ = 22111210010212.

The previous prime is 22111210010191. The next prime is 22111210010261. The reversal of 22111210010213 is 31201001211122.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 16950166575364 + 5161043434849 = 4117058^2 + 2271793^2 .

It is a cyclic number.

It is not a de Polignac number, because 22111210010213 - 2²⁰ = 22111208961637 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 22111210010191 and 22111210010200.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22111210010293) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11055605005106 + 11055605005107.

It is an arithmetic number, because the mean of its divisors is an integer number (11055605005107).

Almost surely, 2^{22111210010213} is an apocalyptic number.

It is an amenable number.

22111210010213 is a deficient number, since it is larger than the sum of its proper divisors (1).

22111210010213 is an equidigital number, since it uses as much as digits as its factorization.

22111210010213 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 48, while the sum is 17.

Adding to 22111210010213 its reverse (31201001211122), we get a palindrome (53312211221335).

The spelling of 22111210010213 in words is "twenty-two trillion, one hundred eleven billion, two hundred ten million, ten thousand, two hundred thirteen".