12012310310201 has 2 divisors, whose sum is σ = 12012310310202. Its totient is φ = 12012310310200.

The previous prime is 12012310310183. The next prime is 12012310310269. The reversal of 12012310310201 is 10201301321021.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10989888010000 + 1022422300201 = 3315100^2 + 1011149^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12012310310201 is a prime.

It is a super-2 number, since 2×12012310310201² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 12012310310201.

It is not a weakly prime, because it can be changed into another prime (12012310318201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6006155155100 + 6006155155101.

It is an arithmetic number, because the mean of its divisors is an integer number (6006155155101).

Almost surely, 2^{12012310310201} is an apocalyptic number.

It is an amenable number.

12012310310201 is a deficient number, since it is larger than the sum of its proper divisors (1).

12012310310201 is an equidigital number, since it uses as much as digits as its factorization.

12012310310201 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 17.

Adding to 12012310310201 its reverse (10201301321021), we get a palindrome (22213611631222).

The spelling of 12012310310201 in words is "twelve trillion, twelve billion, three hundred ten million, three hundred ten thousand, two hundred one".