103302131320121 has 2 divisors, whose sum is σ = 103302131320122. Its totient is φ = 103302131320120.

The previous prime is 103302131320117. The next prime is 103302131320159. The reversal of 103302131320121 is 121023131203301.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 100257765894400 + 3044365425721 = 10012880^2 + 1744811^2 .

It is a cyclic number.

It is not a de Polignac number, because 103302131320121 - 2² = 103302131320117 is a prime.

It is not a weakly prime, because it can be changed into another prime (103302131320721) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51651065660060 + 51651065660061.

It is an arithmetic number, because the mean of its divisors is an integer number (51651065660061).

Almost surely, 2^{103302131320121} is an apocalyptic number.

It is an amenable number.

103302131320121 is a deficient number, since it is larger than the sum of its proper divisors (1).

103302131320121 is an equidigital number, since it uses as much as digits as its factorization.

103302131320121 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 103302131320121 its reverse (121023131203301), we get a palindrome (224325262523422).

The spelling of 103302131320121 in words is "one hundred three trillion, three hundred two billion, one hundred thirty-one million, three hundred twenty thousand, one hundred twenty-one".