201122020002017 has 2 divisors, whose sum is σ = 201122020002018. Its totient is φ = 201122020002016.

The previous prime is 201122020001939. The next prime is 201122020002037. The reversal of 201122020002017 is 710200020221102.

It is an a-pointer prime, because the next prime (201122020002037) can be obtained adding 201122020002017 to its sum of digits (20).

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 169757551042816 + 31364468959201 = 13029104^2 + 5600399^2 .

It is a cyclic number.

It is not a de Polignac number, because 201122020002017 - 2⁴⁴ = 183529833957601 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 201122020002017.

It is not a weakly prime, because it can be changed into another prime (201122020002037) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100561010001008 + 100561010001009.

It is an arithmetic number, because the mean of its divisors is an integer number (100561010001009).

Almost surely, 2^{201122020002017} is an apocalyptic number.

It is an amenable number.

201122020002017 is a deficient number, since it is larger than the sum of its proper divisors (1).

201122020002017 is an equidigital number, since it uses as much as digits as its factorization.

201122020002017 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 201122020002017 its reverse (710200020221102), we get a palindrome (911322040223119).

The spelling of 201122020002017 in words is "two hundred one trillion, one hundred twenty-two billion, twenty million, two thousand, seventeen".