10020310312217 has 2 divisors, whose sum is σ = 10020310312218. Its totient is φ = 10020310312216.

The previous prime is 10020310312121. The next prime is 10020310312223. The reversal of 10020310312217 is 71221301302001.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9357903146761 + 662407165456 = 3059069^2 + 813884^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10020310312217 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 10020310312192 and 10020310312201.

It is not a weakly prime, because it can be changed into another prime (10020310312237) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5010155156108 + 5010155156109.

It is an arithmetic number, because the mean of its divisors is an integer number (5010155156109).

Almost surely, 2^{10020310312217} is an apocalyptic number.

It is an amenable number.

10020310312217 is a deficient number, since it is larger than the sum of its proper divisors (1).

10020310312217 is an equidigital number, since it uses as much as digits as its factorization.

10020310312217 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 504, while the sum is 23.

Adding to 10020310312217 its reverse (71221301302001), we get a palindrome (81241611614218).

The spelling of 10020310312217 in words is "ten trillion, twenty billion, three hundred ten million, three hundred twelve thousand, two hundred seventeen".