103210121131297 has 2 divisors, whose sum is σ = 103210121131298. Its totient is φ = 103210121131296.

The previous prime is 103210121131279. The next prime is 103210121131349. The reversal of 103210121131297 is 792131121012301.

Together with previous prime (103210121131279) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 101288041126416 + 1922080004881 = 10064196^2 + 1386391^2 .

It is a cyclic number.

It is not a de Polignac number, because 103210121131297 - 2²³ = 103210112742689 is a prime.

It is a super-3 number, since 3×103210121131297³ (a number of 43 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not a weakly prime, because it can be changed into another prime (103210121131697) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51605060565648 + 51605060565649.

It is an arithmetic number, because the mean of its divisors is an integer number (51605060565649).

Almost surely, 2^{103210121131297} is an apocalyptic number.

It is an amenable number.

103210121131297 is a deficient number, since it is larger than the sum of its proper divisors (1).

103210121131297 is an equidigital number, since it uses as much as digits as its factorization.

103210121131297 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4536, while the sum is 34.

Adding to 103210121131297 its reverse (792131121012301), we get a palindrome (895341242143598).

The spelling of 103210121131297 in words is "one hundred three trillion, two hundred ten billion, one hundred twenty-one million, one hundred thirty-one thousand, two hundred ninety-seven".