5120043101 has 2 divisors, whose sum is σ = 5120043102. Its totient is φ = 5120043100.

The previous prime is 5120043029. The next prime is 5120043109. The reversal of 5120043101 is 1013400215.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3306135001 + 1813908100 = 57499^2 + 42590^2 .

It is a cyclic number.

It is not a de Polignac number, because 5120043101 - 2³⁰ = 4046301277 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 5120043101.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5120043109) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2560021550 + 2560021551.

It is an arithmetic number, because the mean of its divisors is an integer number (2560021551).

Almost surely, 2^5120043101 is an apocalyptic number.

It is an amenable number.

5120043101 is a deficient number, since it is larger than the sum of its proper divisors (1).

5120043101 is an equidigital number, since it uses as much as digits as its factorization.

5120043101 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 120, while the sum is 17.

The square root of 5120043101 is about 71554.4764567529. The cubic root of 5120043101 is about 1723.5525883812.

Adding to 5120043101 its reverse (1013400215), we get a palindrome (6133443316).

The spelling of 5120043101 in words is "five billion, one hundred twenty million, forty-three thousand, one hundred one".