2102543112424 has 32 divisors (see below), whose sum is σ = 3990436863840. Its totient is φ = 1038430878400.

The previous prime is 2102543112403. The next prime is 2102543112427. The reversal of 2102543112424 is 4242113452012.

It is a super-2 number, since 2×2102543112424² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2102543112427) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3727914 + ... + 4254694.

It is an arithmetic number, because the mean of its divisors is an integer number (124701151995).

Almost surely, 2^{2102543112424} is an apocalyptic number.

It is an amenable number.

2102543112424 is a deficient number, since it is larger than the sum of its proper divisors (1887893751416).

2102543112424 is a wasteful number, since it uses less digits than its factorization.

2102543112424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 532881 (or 532877 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 31.

Adding to 2102543112424 its reverse (4242113452012), we get a palindrome (6344656564436).

The spelling of 2102543112424 in words is "two trillion, one hundred two billion, five hundred forty-three million, one hundred twelve thousand, four hundred twenty-four".