12213202331089 has 2 divisors, whose sum is σ = 12213202331090. Its totient is φ = 12213202331088.

The previous prime is 12213202331087. The next prime is 12213202331123. The reversal of 12213202331089 is 98013320231221.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10044887180689 + 2168315150400 = 3169367^2 + 1472520^2 .

It is a cyclic number.

It is not a de Polignac number, because 12213202331089 - 2¹ = 12213202331087 is a prime.

It is a super-2 number, since 2×12213202331089² (a number of 27 digits) contains 22 as substring.

Together with 12213202331087, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (12213202331087) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6106601165544 + 6106601165545.

It is an arithmetic number, because the mean of its divisors is an integer number (6106601165545).

Almost surely, 2^{12213202331089} is an apocalyptic number.

It is an amenable number.

12213202331089 is a deficient number, since it is larger than the sum of its proper divisors (1).

12213202331089 is an equidigital number, since it uses as much as digits as its factorization.

12213202331089 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 31104, while the sum is 37.

The spelling of 12213202331089 in words is "twelve trillion, two hundred thirteen billion, two hundred two million, three hundred thirty-one thousand, eighty-nine".