5121103133 has 2 divisors, whose sum is σ = 5121103134. Its totient is φ = 5121103132.

The previous prime is 5121103129. The next prime is 5121103153. The reversal of 5121103133 is 3313011215.

It is an a-pointer prime, because the next prime (5121103153) can be obtained adding 5121103133 to its sum of digits (20).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3085469209 + 2035633924 = 55547^2 + 45118^2 .

It is a cyclic number.

It is not a de Polignac number, because 5121103133 - 2² = 5121103129 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5121103153) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2560551566 + 2560551567.

It is an arithmetic number, because the mean of its divisors is an integer number (2560551567).

Almost surely, 2^5121103133 is an apocalyptic number.

It is an amenable number.

5121103133 is a deficient number, since it is larger than the sum of its proper divisors (1).

5121103133 is an equidigital number, since it uses as much as digits as its factorization.

5121103133 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 270, while the sum is 20.

The square root of 5121103133 is about 71561.8832410104. The cubic root of 5121103133 is about 1723.6715258452.

Adding to 5121103133 its reverse (3313011215), we get a palindrome (8434114348).

The spelling of 5121103133 in words is "five billion, one hundred twenty-one million, one hundred three thousand, one hundred thirty-three".