1310110102321 has 2 divisors, whose sum is σ = 1310110102322. Its totient is φ = 1310110102320.

The previous prime is 1310110102297. The next prime is 1310110102369. The reversal of 1310110102321 is 1232010110131.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1184059541025 + 126050561296 = 1088145^2 + 355036^2 .

It is a cyclic number.

It is not a de Polignac number, because 1310110102321 - 2¹³ = 1310110094129 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1310110102295 and 1310110102304.

It is not a weakly prime, because it can be changed into another prime (1310110102421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 655055051160 + 655055051161.

It is an arithmetic number, because the mean of its divisors is an integer number (655055051161).

Almost surely, 2^{1310110102321} is an apocalyptic number.

It is an amenable number.

1310110102321 is a deficient number, since it is larger than the sum of its proper divisors (1).

1310110102321 is an equidigital number, since it uses as much as digits as its factorization.

1310110102321 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 36, while the sum is 16.

Adding to 1310110102321 its reverse (1232010110131), we get a palindrome (2542120212452).

The spelling of 1310110102321 in words is "one trillion, three hundred ten billion, one hundred ten million, one hundred two thousand, three hundred twenty-one".