12221011130297 has 2 divisors, whose sum is σ = 12221011130298. Its totient is φ = 12221011130296.

The previous prime is 12221011130287. The next prime is 12221011130381. The reversal of 12221011130297 is 79203111012221.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9399000876841 + 2822010253456 = 3065779^2 + 1679884^2 .

It is a cyclic number.

It is not a de Polignac number, because 12221011130297 - 2⁶ = 12221011130233 is a prime.

It is a super-2 number, since 2×12221011130297² (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (12221011130287) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6110505565148 + 6110505565149.

It is an arithmetic number, because the mean of its divisors is an integer number (6110505565149).

Almost surely, 2^{12221011130297} is an apocalyptic number.

It is an amenable number.

12221011130297 is a deficient number, since it is larger than the sum of its proper divisors (1).

12221011130297 is an equidigital number, since it uses as much as digits as its factorization.

12221011130297 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3024, while the sum is 32.

The spelling of 12221011130297 in words is "twelve trillion, two hundred twenty-one billion, eleven million, one hundred thirty thousand, two hundred ninety-seven".