10203101132317 has 2 divisors, whose sum is σ = 10203101132318. Its totient is φ = 10203101132316.

The previous prime is 10203101132311. The next prime is 10203101132377. The reversal of 10203101132317 is 71323110130201.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6811651087396 + 3391450044921 = 2609914^2 + 1841589^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10203101132317 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 10203101132291 and 10203101132300.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10203101132311) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5101550566158 + 5101550566159.

It is an arithmetic number, because the mean of its divisors is an integer number (5101550566159).

Almost surely, 2^{10203101132317} is an apocalyptic number.

It is an amenable number.

10203101132317 is a deficient number, since it is larger than the sum of its proper divisors (1).

10203101132317 is an equidigital number, since it uses as much as digits as its factorization.

10203101132317 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 756, while the sum is 25.

Adding to 10203101132317 its reverse (71323110130201), we get a palindrome (81526211262518).

The spelling of 10203101132317 in words is "ten trillion, two hundred three billion, one hundred one million, one hundred thirty-two thousand, three hundred seventeen".