200130133130261 has 2 divisors, whose sum is σ = 200130133130262. Its totient is φ = 200130133130260.

The previous prime is 200130133130177. The next prime is 200130133130293. The reversal of 200130133130261 is 162031331031002.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 198743876499025 + 1386256631236 = 14097655^2 + 1177394^2 .

It is a cyclic number.

It is not a de Polignac number, because 200130133130261 - 2¹⁰ = 200130133129237 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 200130133130261.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (200130133138261) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100065066565130 + 100065066565131.

It is an arithmetic number, because the mean of its divisors is an integer number (100065066565131).

Almost surely, 2^{200130133130261} is an apocalyptic number.

It is an amenable number.

200130133130261 is a deficient number, since it is larger than the sum of its proper divisors (1).

200130133130261 is an equidigital number, since it uses as much as digits as its factorization.

200130133130261 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1944, while the sum is 26.

Adding to 200130133130261 its reverse (162031331031002), we get a palindrome (362161464161263).

The spelling of 200130133130261 in words is "two hundred trillion, one hundred thirty billion, one hundred thirty-three million, one hundred thirty thousand, two hundred sixty-one".