12020202110017 has 2 divisors, whose sum is σ = 12020202110018. Its totient is φ = 12020202110016.

The previous prime is 12020202109973. The next prime is 12020202110041. The reversal of 12020202110017 is 71001120202021.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11094288594481 + 925913515536 = 3330809^2 + 962244^2 .

It is a cyclic number.

It is not a de Polignac number, because 12020202110017 - 2⁴³ = 3224109087809 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12020202109976 and 12020202110003.

It is not a weakly prime, because it can be changed into another prime (12020202110417) 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, 6010101055008 + 6010101055009.

It is an arithmetic number, because the mean of its divisors is an integer number (6010101055009).

Almost surely, 2^{12020202110017} is an apocalyptic number.

It is an amenable number.

12020202110017 is a deficient number, since it is larger than the sum of its proper divisors (1).

12020202110017 is an equidigital number, since it uses as much as digits as its factorization.

12020202110017 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 112, while the sum is 19.

Adding to 12020202110017 its reverse (71001120202021), we get a palindrome (83021322312038).

The spelling of 12020202110017 in words is "twelve trillion, twenty billion, two hundred two million, one hundred ten thousand, seventeen".