102310131032321 has 2 divisors, whose sum is σ = 102310131032322. Its totient is φ = 102310131032320.

The previous prime is 102310131032303. The next prime is 102310131032339. The reversal of 102310131032321 is 123230131013201.

It is a balanced prime because it is at equal distance from previous prime (102310131032303) and next prime (102310131032339).

It can be written as a sum of positive squares in only one way, i.e., 82084324801600 + 20225806230721 = 9060040^2 + 4497311^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-102310131032321 is a prime.

It is not a weakly prime, because it can be changed into another prime (102310131092321) 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, 51155065516160 + 51155065516161.

It is an arithmetic number, because the mean of its divisors is an integer number (51155065516161).

Almost surely, 2^{102310131032321} is an apocalyptic number.

It is an amenable number.

102310131032321 is a deficient number, since it is larger than the sum of its proper divisors (1).

102310131032321 is an equidigital number, since it uses as much as digits as its factorization.

102310131032321 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 648, while the sum is 23.

Adding to 102310131032321 its reverse (123230131013201), we get a palindrome (225540262045522).

The spelling of 102310131032321 in words is "one hundred two trillion, three hundred ten billion, one hundred thirty-one million, thirty-two thousand, three hundred twenty-one".