10031230221017 has 2 divisors, whose sum is σ = 10031230221018. Its totient is φ = 10031230221016.

The previous prime is 10031230221013. The next prime is 10031230221193. The reversal of 10031230221017 is 71012203213001.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7512483473881 + 2518746747136 = 2740891^2 + 1587056^2 .

It is an emirp because it is prime and its reverse (71012203213001) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 10031230221017 - 2² = 10031230221013 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 10031230220983 and 10031230221001.

It is not a weakly prime, because it can be changed into another prime (10031230221013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5015615110508 + 5015615110509.

It is an arithmetic number, because the mean of its divisors is an integer number (5015615110509).

Almost surely, 2^{10031230221017} is an apocalyptic number.

It is an amenable number.

10031230221017 is a deficient number, since it is larger than the sum of its proper divisors (1).

10031230221017 is an equidigital number, since it uses as much as digits as its factorization.

10031230221017 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 10031230221017 its reverse (71012203213001), we get a palindrome (81043433434018).

The spelling of 10031230221017 in words is "ten trillion, thirty-one billion, two hundred thirty million, two hundred twenty-one thousand, seventeen".