12210201313 has 2 divisors, whose sum is σ = 12210201314. Its totient is φ = 12210201312.

The previous prime is 12210201301. The next prime is 12210201343. The reversal of 12210201313 is 31310201221.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11195332864 + 1014868449 = 105808^2 + 31857^2 .

It is a cyclic number.

It is not a de Polignac number, because 12210201313 - 2¹⁷ = 12210070241 is a prime.

It is a super-2 number, since 2×12210201313² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (12210201343) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6105100656 + 6105100657.

It is an arithmetic number, because the mean of its divisors is an integer number (6105100657).

Almost surely, 2^12210201313 is an apocalyptic number.

It is an amenable number.

12210201313 is a deficient number, since it is larger than the sum of its proper divisors (1).

12210201313 is an equidigital number, since it uses as much as digits as its factorization.

12210201313 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 12210201313 its reverse (31310201221), we get a palindrome (43520402534).

The spelling of 12210201313 in words is "twelve billion, two hundred ten million, two hundred one thousand, three hundred thirteen".