200120510241 has 6 divisors (see below), whose sum is σ = 289062959250. Its totient is φ = 133413673488.

The previous prime is 200120510237. The next prime is 200120510311. The reversal of 200120510241 is 142015021002.

It can be written as a sum of positive squares in only one way, i.e., 147670349841 + 52450160400 = 384279^2 + 229020^2 .

It is not a de Polignac number, because 200120510241 - 2² = 200120510237 is a prime.

It is not an unprimeable number, because it can be changed into a prime (200120510441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 11117806116 + ... + 11117806133.

It is an arithmetic number, because the mean of its divisors is an integer number (48177159875).

Almost surely, 2^200120510241 is an apocalyptic number.

It is an amenable number.

200120510241 is a deficient number, since it is larger than the sum of its proper divisors (88942449009).

200120510241 is a wasteful number, since it uses less digits than its factorization.

200120510241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22235612255 (or 22235612252 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 18.

Adding to 200120510241 its reverse (142015021002), we get a palindrome (342135531243).

The spelling of 200120510241 in words is "two hundred billion, one hundred twenty million, five hundred ten thousand, two hundred forty-one".