1310102806361 has 2 divisors, whose sum is σ = 1310102806362. Its totient is φ = 1310102806360.

The previous prime is 1310102806307. The next prime is 1310102806367. The reversal of 1310102806361 is 1636082010131.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1047666885136 + 262435921225 = 1023556^2 + 512285^2 .

It is a cyclic number.

It is not a de Polignac number, because 1310102806361 - 2²² = 1310098612057 is a prime.

It is not a weakly prime, because it can be changed into another prime (1310102806367) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 655051403180 + 655051403181.

It is an arithmetic number, because the mean of its divisors is an integer number (655051403181).

Almost surely, 2^{1310102806361} is an apocalyptic number.

It is an amenable number.

1310102806361 is a deficient number, since it is larger than the sum of its proper divisors (1).

1310102806361 is an equidigital number, since it uses as much as digits as its factorization.

1310102806361 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5184, while the sum is 32.

Adding to 1310102806361 its reverse (1636082010131), we get a palindrome (2946184816492).

The spelling of 1310102806361 in words is "one trillion, three hundred ten billion, one hundred two million, eight hundred six thousand, three hundred sixty-one".