12201313001 has 4 divisors (see below), whose sum is σ = 12219443412. Its totient is φ = 12183182592.

The previous prime is 12201312997. The next prime is 12201313013. The reversal of 12201313001 is 10031310221.

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 2340624400 + 9860688601 = 48380^2 + 99301^2 .

It is a cyclic number.

It is not a de Polignac number, because 12201313001 - 2² = 12201312997 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12201313031) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9064196 + ... + 9065541.

It is an arithmetic number, because the mean of its divisors is an integer number (3054860853).

Almost surely, 2^12201313001 is an apocalyptic number.

It is an amenable number.

12201313001 is a deficient number, since it is larger than the sum of its proper divisors (18130411).

12201313001 is an equidigital number, since it uses as much as digits as its factorization.

12201313001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18130410.

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 12201313001 its reverse (10031310221), we get a palindrome (22232623222).

The spelling of 12201313001 in words is "twelve billion, two hundred one million, three hundred thirteen thousand, one".