10543311004121 has 8 divisors (see below), whose sum is σ = 12295406419200. Its totient is φ = 9037123717524.

The previous prime is 10543311004103. The next prime is 10543311004147. The reversal of 10543311004121 is 12140011334501.

It is not a de Polignac number, because 10543311004121 - 2³⁸ = 10268433097177 is a prime.

It is a super-2 number, since 2×10543311004121² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10543311006121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15369257681 + ... + 15369258366.

It is an arithmetic number, because the mean of its divisors is an integer number (1536925802400).

Almost surely, 2^{10543311004121} is an apocalyptic number.

It is an amenable number.

10543311004121 is a deficient number, since it is larger than the sum of its proper divisors (1752095415079).

10543311004121 is an frugal number, since it uses more digits than its factorization.

10543311004121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30738516068 (or 30738516054 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 26.

Adding to 10543311004121 its reverse (12140011334501), we get a palindrome (22683322338622).

The spelling of 10543311004121 in words is "ten trillion, five hundred forty-three billion, three hundred eleven million, four thousand, one hundred twenty-one".