103120212003217 has 2 divisors, whose sum is σ = 103120212003218. Its totient is φ = 103120212003216.

The previous prime is 103120212003097. The next prime is 103120212003241. The reversal of 103120212003217 is 712300212021301.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 102735434950801 + 384777052416 = 10135849^2 + 620304^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-103120212003217 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 103120212003191 and 103120212003200.

It is not a weakly prime, because it can be changed into another prime (103120212003917) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51560106001608 + 51560106001609.

It is an arithmetic number, because the mean of its divisors is an integer number (51560106001609).

Almost surely, 2^{103120212003217} is an apocalyptic number.

It is an amenable number.

103120212003217 is a deficient number, since it is larger than the sum of its proper divisors (1).

103120212003217 is an equidigital number, since it uses as much as digits as its factorization.

103120212003217 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1008, while the sum is 25.

Adding to 103120212003217 its reverse (712300212021301), we get a palindrome (815420424024518).

The spelling of 103120212003217 in words is "one hundred three trillion, one hundred twenty billion, two hundred twelve million, three thousand, two hundred seventeen".