2102110424 has 8 divisors (see below), whose sum is σ = 3941457060. Its totient is φ = 1051055208.

The previous prime is 2102110421. The next prime is 2102110457. The reversal of 2102110424 is 4240112012.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2102110421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 131381894 + ... + 131381909.

Almost surely, 2^2102110424 is an apocalyptic number.

It is an amenable number.

2102110424 is a deficient number, since it is larger than the sum of its proper divisors (1839346636).

2102110424 is a wasteful number, since it uses less digits than its factorization.

2102110424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 262763809 (or 262763805 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 17.

The square root of 2102110424 is about 45848.7777808744. Note that the first 4 decimals coincide. The cubic root of 2102110424 is about 1281.0079999370.

Adding to 2102110424 its reverse (4240112012), we get a palindrome (6342222436).

The spelling of 2102110424 in words is "two billion, one hundred two million, one hundred ten thousand, four hundred twenty-four".