12131113033201 has 2 divisors, whose sum is σ = 12131113033202. Its totient is φ = 12131113033200.

The previous prime is 12131113033159. The next prime is 12131113033297. The reversal of 12131113033201 is 10233031113121.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9924925648225 + 2206187384976 = 3150385^2 + 1485324^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12131113033201 is a prime.

It is not a weakly prime, because it can be changed into another prime (12131113033301) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6065556516600 + 6065556516601.

It is an arithmetic number, because the mean of its divisors is an integer number (6065556516601).

Almost surely, 2^{12131113033201} is an apocalyptic number.

It is an amenable number.

12131113033201 is a deficient number, since it is larger than the sum of its proper divisors (1).

12131113033201 is an equidigital number, since it uses as much as digits as its factorization.

12131113033201 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 324, while the sum is 22.

Adding to 12131113033201 its reverse (10233031113121), we get a palindrome (22364144146322).

The spelling of 12131113033201 in words is "twelve trillion, one hundred thirty-one billion, one hundred thirteen million, thirty-three thousand, two hundred one".