10221023017 has 2 divisors, whose sum is σ = 10221023018. Its totient is φ = 10221023016.

The previous prime is 10221023011. The next prime is 10221023047. The reversal of 10221023017 is 71032012201.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7194262761 + 3026760256 = 84819^2 + 55016^2 .

It is an emirp because it is prime and its reverse (71032012201) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 10221023017 - 2³ = 10221023009 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 10221022985 and 10221023003.

It is not a weakly prime, because it can be changed into another prime (10221023011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5110511508 + 5110511509.

It is an arithmetic number, because the mean of its divisors is an integer number (5110511509).

Almost surely, 2^10221023017 is an apocalyptic number.

It is an amenable number.

10221023017 is a deficient number, since it is larger than the sum of its proper divisors (1).

10221023017 is an equidigital number, since it uses as much as digits as its factorization.

10221023017 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 168, while the sum is 19.

Adding to 10221023017 its reverse (71032012201), we get a palindrome (81253035218).

The spelling of 10221023017 in words is "ten billion, two hundred twenty-one million, twenty-three thousand, seventeen".