5202100543321 has 16 divisors (see below), whose sum is σ = 6035788942848. Its totient is φ = 4431035462400.

The previous prime is 5202100543319. The next prime is 5202100543333. The reversal of 5202100543321 is 1233450012025.

It is a cyclic number.

It is not a de Polignac number, because 5202100543321 - 2¹ = 5202100543319 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5202100543321.

It is not an unprimeable number, because it can be changed into a prime (5202100543351) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 62332110 + ... + 62415511.

It is an arithmetic number, because the mean of its divisors is an integer number (377236808928).

Almost surely, 2^{5202100543321} is an apocalyptic number.

It is an amenable number.

5202100543321 is a deficient number, since it is larger than the sum of its proper divisors (833688399527).

5202100543321 is a wasteful number, since it uses less digits than its factorization.

5202100543321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124747872.

The product of its (nonzero) digits is 7200, while the sum is 28.

Adding to 5202100543321 its reverse (1233450012025), we get a palindrome (6435550555346).

The spelling of 5202100543321 in words is "five trillion, two hundred two billion, one hundred million, five hundred forty-three thousand, three hundred twenty-one".