201030302332217 has 2 divisors, whose sum is σ = 201030302332218. Its totient is φ = 201030302332216.

The previous prime is 201030302332187. The next prime is 201030302332219. The reversal of 201030302332217 is 712233203030102.

It is a happy number.

201030302332217 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 176298618507001 + 24731683825216 = 13277749^2 + 4973096^2 .

It is a cyclic number.

It is not a de Polignac number, because 201030302332217 - 2⁴⁰ = 199930790704441 is a prime.

It is a super-2 number, since 2×201030302332217² (a number of 29 digits) contains 22 as substring.

Together with 201030302332219, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 201030302332217.

It is not a weakly prime, because it can be changed into another prime (201030302332219) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100515151166108 + 100515151166109.

It is an arithmetic number, because the mean of its divisors is an integer number (100515151166109).

Almost surely, 2^{201030302332217} is an apocalyptic number.

It is an amenable number.

201030302332217 is a deficient number, since it is larger than the sum of its proper divisors (1).

201030302332217 is an equidigital number, since it uses as much as digits as its factorization.

201030302332217 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9072, while the sum is 29.

Adding to 201030302332217 its reverse (712233203030102), we get a palindrome (913263505362319).

The spelling of 201030302332217 in words is "two hundred one trillion, thirty billion, three hundred two million, three hundred thirty-two thousand, two hundred seventeen".