5021041201243 has 12 divisors (see below), whose sum is σ = 5517693537840. Its totient is φ = 4562731144832.

The previous prime is 5021041201237. The next prime is 5021041201261. The reversal of 5021041201243 is 3421021401205.

It is a de Polignac number, because none of the positive numbers 2^k-5021041201243 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5021041201283) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 299540671 + ... + 299557432.

It is an arithmetic number, because the mean of its divisors is an integer number (459807794820).

Almost surely, 2^{5021041201243} is an apocalyptic number.

5021041201243 is a deficient number, since it is larger than the sum of its proper divisors (496652336597).

5021041201243 is a wasteful number, since it uses less digits than its factorization.

5021041201243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 599098166 (or 599098149 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 25.

Adding to 5021041201243 its reverse (3421021401205), we get a palindrome (8442062602448).

The spelling of 5021041201243 in words is "five trillion, twenty-one billion, forty-one million, two hundred one thousand, two hundred forty-three".