102420110424 has 32 divisors (see below), whose sum is σ = 258004866240. Its totient is φ = 33879424800.

The previous prime is 102420110369. The next prime is 102420110431. The reversal of 102420110424 is 424011024201.

It is a self number, because there is not a number n which added to its sum of digits gives 102420110424.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16285042 + ... + 16291329.

It is an arithmetic number, because the mean of its divisors is an integer number (8062652070).

Almost surely, 2^102420110424 is an apocalyptic number.

It is an amenable number.

102420110424 is an abundant number, since it is smaller than the sum of its proper divisors (155584755816).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

102420110424 is a wasteful number, since it uses less digits than its factorization.

102420110424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32576511 (or 32576507 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 21.

Adding to 102420110424 its reverse (424011024201), we get a palindrome (526431134625).

The spelling of 102420110424 in words is "one hundred two billion, four hundred twenty million, one hundred ten thousand, four hundred twenty-four".