5021340504121 has 2 divisors, whose sum is σ = 5021340504122. Its totient is φ = 5021340504120.

The previous prime is 5021340504107. The next prime is 5021340504179. The reversal of 5021340504121 is 1214050431205.

5021340504121 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2969456150521 + 2051884353600 = 1723211^2 + 1432440^2 .

It is a cyclic number.

It is not a de Polignac number, because 5021340504121 - 2³¹ = 5019193020473 is a prime.

It is a super-2 number, since 2×5021340504121² (a number of 26 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 5021340504121.

It is not a weakly prime, because it can be changed into another prime (5021340504101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2510670252060 + 2510670252061.

It is an arithmetic number, because the mean of its divisors is an integer number (2510670252061).

Almost surely, 2^{5021340504121} is an apocalyptic number.

It is an amenable number.

5021340504121 is a deficient number, since it is larger than the sum of its proper divisors (1).

5021340504121 is an equidigital number, since it uses as much as digits as its factorization.

5021340504121 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4800, while the sum is 28.

Adding to 5021340504121 its reverse (1214050431205), we get a palindrome (6235390935326).

The spelling of 5021340504121 in words is "five trillion, twenty-one billion, three hundred forty million, five hundred four thousand, one hundred twenty-one".