5387543010121 has 16 divisors (see below), whose sum is σ = 5717644200000. Its totient is φ = 5058913287168.

The previous prime is 5387543010089. The next prime is 5387543010193. The reversal of 5387543010121 is 1210103457835.

It is a cyclic number.

It is not a de Polignac number, because 5387543010121 - 2⁵ = 5387543010089 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5387543010721) 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, 28008330 + ... + 28200028.

It is an arithmetic number, because the mean of its divisors is an integer number (357352762500).

Almost surely, 2^{5387543010121} is an apocalyptic number.

It is an amenable number.

5387543010121 is a deficient number, since it is larger than the sum of its proper divisors (330101189879).

5387543010121 is a wasteful number, since it uses less digits than its factorization.

5387543010121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 195528.

The product of its (nonzero) digits is 100800, while the sum is 40.

Adding to 5387543010121 its reverse (1210103457835), we get a palindrome (6597646467956).

The spelling of 5387543010121 in words is "five trillion, three hundred eighty-seven billion, five hundred forty-three million, ten thousand, one hundred twenty-one".