5121333101 has 2 divisors, whose sum is σ = 5121333102. Its totient is φ = 5121333100.

The previous prime is 5121333053. The next prime is 5121333193. The reversal of 5121333101 is 1013331215.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5112393001 + 8940100 = 71501^2 + 2990^2 .

It is a cyclic number.

It is not a de Polignac number, because 5121333101 - 2¹⁰ = 5121332077 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5121333601) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2560666550 + 2560666551.

It is an arithmetic number, because the mean of its divisors is an integer number (2560666551).

Almost surely, 2^5121333101 is an apocalyptic number.

It is an amenable number.

5121333101 is a deficient number, since it is larger than the sum of its proper divisors (1).

5121333101 is an equidigital number, since it uses as much as digits as its factorization.

5121333101 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 5121333101 is about 71563.4900001390. The cubic root of 5121333101 is about 1723.6973264946.

Adding to 5121333101 its reverse (1013331215), we get a palindrome (6134664316).

The spelling of 5121333101 in words is "five billion, one hundred twenty-one million, three hundred thirty-three thousand, one hundred one".