1012262145313 has 2 divisors, whose sum is σ = 1012262145314. Its totient is φ = 1012262145312.

The previous prime is 1012262145287. The next prime is 1012262145317. The reversal of 1012262145313 is 3135412622101.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 728399092369 + 283863052944 = 853463^2 + 532788^2 .

It is a cyclic number.

It is not a de Polignac number, because 1012262145313 - 2⁵ = 1012262145281 is a prime.

It is not a weakly prime, because it can be changed into another prime (1012262145317) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 506131072656 + 506131072657.

It is an arithmetic number, because the mean of its divisors is an integer number (506131072657).

Almost surely, 2^{1012262145313} is an apocalyptic number.

It is an amenable number.

1012262145313 is a deficient number, since it is larger than the sum of its proper divisors (1).

1012262145313 is an equidigital number, since it uses as much as digits as its factorization.

1012262145313 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8640, while the sum is 31.

Adding to 1012262145313 its reverse (3135412622101), we get a palindrome (4147674767414).

The spelling of 1012262145313 in words is "one trillion, twelve billion, two hundred sixty-two million, one hundred forty-five thousand, three hundred thirteen".