2102201330017 has 2 divisors, whose sum is σ = 2102201330018. Its totient is φ = 2102201330016.

The previous prime is 2102201329993. The next prime is 2102201330051. The reversal of 2102201330017 is 7100331022012.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1794016469281 + 308184860736 = 1339409^2 + 555144^2 .

It is a cyclic number.

It is not a de Polignac number, because 2102201330017 - 2³⁹ = 1552445516129 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2102201330017.

It is not a weakly prime, because it can be changed into another prime (2102201330917) 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, 1051100665008 + 1051100665009.

It is an arithmetic number, because the mean of its divisors is an integer number (1051100665009).

Almost surely, 2^{2102201330017} is an apocalyptic number.

It is an amenable number.

2102201330017 is a deficient number, since it is larger than the sum of its proper divisors (1).

2102201330017 is an equidigital number, since it uses as much as digits as its factorization.

2102201330017 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 22.

Adding to 2102201330017 its reverse (7100331022012), we get a palindrome (9202532352029).

The spelling of 2102201330017 in words is "two trillion, one hundred two billion, two hundred one million, three hundred thirty thousand, seventeen".