5101240043 has 2 divisors, whose sum is σ = 5101240044. Its totient is φ = 5101240042.

The previous prime is 5101240007. The next prime is 5101240051. The reversal of 5101240043 is 3400421015.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5101240043 - 2²² = 5097045739 is a prime.

It is a Sophie Germain prime.

It is a junction number, because it is equal to n+sod(n) for n = 5101239997 and 5101240024.

It is not a weakly prime, because it can be changed into another prime (5101240093) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2550620021 + 2550620022.

It is an arithmetic number, because the mean of its divisors is an integer number (2550620022).

Almost surely, 2^5101240043 is an apocalyptic number.

5101240043 is a deficient number, since it is larger than the sum of its proper divisors (1).

5101240043 is an equidigital number, since it uses as much as digits as its factorization.

5101240043 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 5101240043 is about 71422.9657953238. The cubic root of 5101240043 is about 1721.4401183611.

Adding to 5101240043 its reverse (3400421015), we get a palindrome (8501661058).

The spelling of 5101240043 in words is "five billion, one hundred one million, two hundred forty thousand, forty-three".