2221002201017 has 2 divisors, whose sum is σ = 2221002201018. Its totient is φ = 2221002201016.

The previous prime is 2221002200993. The next prime is 2221002201023. The reversal of 2221002201017 is 7101022001222.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1956910018816 + 264092182201 = 1398896^2 + 513899^2 .

It is a cyclic number.

It is not a de Polignac number, because 2221002201017 - 2¹⁰ = 2221002199993 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2221002201017.

It is not a weakly prime, because it can be changed into another prime (2221002201217) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1110501100508 + 1110501100509.

It is an arithmetic number, because the mean of its divisors is an integer number (1110501100509).

Almost surely, 2^{2221002201017} is an apocalyptic number.

It is an amenable number.

2221002201017 is a deficient number, since it is larger than the sum of its proper divisors (1).

2221002201017 is an equidigital number, since it uses as much as digits as its factorization.

2221002201017 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 224, while the sum is 20.

Adding to 2221002201017 its reverse (7101022001222), we get a palindrome (9322024202239).

The spelling of 2221002201017 in words is "two trillion, two hundred twenty-one billion, two million, two hundred one thousand, seventeen".