10245602313281 has 2 divisors, whose sum is σ = 10245602313282. Its totient is φ = 10245602313280.

The previous prime is 10245602313259. The next prime is 10245602313329. The reversal of 10245602313281 is 18231320654201.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9229346784256 + 1016255529025 = 3037984^2 + 1008095^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10245602313281 is a prime.

It is a super-2 number, since 2×10245602313281² (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (10245602313781) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5122801156640 + 5122801156641.

It is an arithmetic number, because the mean of its divisors is an integer number (5122801156641).

Almost surely, 2^{10245602313281} is an apocalyptic number.

It is an amenable number.

10245602313281 is a deficient number, since it is larger than the sum of its proper divisors (1).

10245602313281 is an equidigital number, since it uses as much as digits as its factorization.

10245602313281 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 69120, while the sum is 38.

Adding to 10245602313281 its reverse (18231320654201), we get a palindrome (28476922967482).

The spelling of 10245602313281 in words is "ten trillion, two hundred forty-five billion, six hundred two million, three hundred thirteen thousand, two hundred eighty-one".