12201201201313 has 4 divisors (see below), whose sum is σ = 12431412544788. Its totient is φ = 11970989857840.

The previous prime is 12201201201311. The next prime is 12201201201389. The reversal of 12201201201313 is 31310210210221.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 4719291346449 + 7481909854864 = 2172393^2 + 2735308^2 .

It is a cyclic number.

It is not a de Polignac number, because 12201201201313 - 2¹ = 12201201201311 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12201201201311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 115105671658 + ... + 115105671763.

It is an arithmetic number, because the mean of its divisors is an integer number (3107853136197).

Almost surely, 2^{12201201201313} is an apocalyptic number.

It is an amenable number.

12201201201313 is a deficient number, since it is larger than the sum of its proper divisors (230211343475).

12201201201313 is an equidigital number, since it uses as much as digits as its factorization.

12201201201313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 230211343474.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 12201201201313 its reverse (31310210210221), we get a palindrome (43511411411534).

The spelling of 12201201201313 in words is "twelve trillion, two hundred one billion, two hundred one million, two hundred one thousand, three hundred thirteen".