201030208133 has 2 divisors, whose sum is σ = 201030208134. Its totient is φ = 201030208132.

The previous prime is 201030208129. The next prime is 201030208177. The reversal of 201030208133 is 331802030102.

201030208133 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 200674433089 + 355775044 = 447967^2 + 18862^2 .

It is a cyclic number.

It is not a de Polignac number, because 201030208133 - 2² = 201030208129 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 201030208099 and 201030208108.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (201030208123) 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, 100515104066 + 100515104067.

It is an arithmetic number, because the mean of its divisors is an integer number (100515104067).

Almost surely, 2^201030208133 is an apocalyptic number.

It is an amenable number.

201030208133 is a deficient number, since it is larger than the sum of its proper divisors (1).

201030208133 is an equidigital number, since it uses as much as digits as its factorization.

201030208133 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 201030208133 its reverse (331802030102), we get a palindrome (532832238235).

The spelling of 201030208133 in words is "two hundred one billion, thirty million, two hundred eight thousand, one hundred thirty-three".