12202013221009 has 2 divisors, whose sum is σ = 12202013221010. Its totient is φ = 12202013221008.

The previous prime is 12202013220967. The next prime is 12202013221037. The reversal of 12202013221009 is 90012231020221.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8426363952400 + 3775649268609 = 2902820^2 + 1943103^2 .

It is a cyclic number.

It is not a de Polignac number, because 12202013221009 - 2¹⁵ = 12202013188241 is a prime.

It is not a weakly prime, because it can be changed into another prime (12202013821009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6101006610504 + 6101006610505.

It is an arithmetic number, because the mean of its divisors is an integer number (6101006610505).

Almost surely, 2^{12202013221009} is an apocalyptic number.

It is an amenable number.

12202013221009 is a deficient number, since it is larger than the sum of its proper divisors (1).

12202013221009 is an equidigital number, since it uses as much as digits as its factorization.

12202013221009 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 864, while the sum is 25.

The spelling of 12202013221009 in words is "twelve trillion, two hundred two billion, thirteen million, two hundred twenty-one thousand, nine".