2000012001217 has 2 divisors, whose sum is σ = 2000012001218. Its totient is φ = 2000012001216.

The previous prime is 2000012001199. The next prime is 2000012001287. The reversal of 2000012001217 is 7121002100002.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1511992396161 + 488019605056 = 1229631^2 + 698584^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2000012001217 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2000012001217.

It is not a weakly prime, because it can be changed into another prime (2000012001287) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1000006000608 + 1000006000609.

It is an arithmetic number, because the mean of its divisors is an integer number (1000006000609).

Almost surely, 2^{2000012001217} is an apocalyptic number.

It is an amenable number.

2000012001217 is a deficient number, since it is larger than the sum of its proper divisors (1).

2000012001217 is an equidigital number, since it uses as much as digits as its factorization.

2000012001217 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 56, while the sum is 16.

Adding to 2000012001217 its reverse (7121002100002), we get a palindrome (9121014101219).

The spelling of 2000012001217 in words is "two trillion, twelve million, one thousand, two hundred seventeen".