103212102310321 has 2 divisors, whose sum is σ = 103212102310322. Its totient is φ = 103212102310320.

The previous prime is 103212102310231. The next prime is 103212102310423. The reversal of 103212102310321 is 123013201212301.

Together with previous prime (103212102310231) 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., 69908076821025 + 33304025489296 = 8361105^2 + 5770964^2 .

It is an emirp because it is prime and its reverse (123013201212301) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 103212102310321 - 2⁹ = 103212102309809 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 103212102310292 and 103212102310301.

It is not a weakly prime, because it can be changed into another prime (103212102319321) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51606051155160 + 51606051155161.

It is an arithmetic number, because the mean of its divisors is an integer number (51606051155161).

Almost surely, 2^{103212102310321} is an apocalyptic number.

It is an amenable number.

103212102310321 is a deficient number, since it is larger than the sum of its proper divisors (1).

103212102310321 is an equidigital number, since it uses as much as digits as its factorization.

103212102310321 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 103212102310321 its reverse (123013201212301), we get a palindrome (226225303522622).

The spelling of 103212102310321 in words is "one hundred three trillion, two hundred twelve billion, one hundred two million, three hundred ten thousand, three hundred twenty-one".