102100242424 has 8 divisors (see below), whose sum is σ = 191437954560. Its totient is φ = 51050121208.

The previous prime is 102100242383. The next prime is 102100242437. The reversal of 102100242424 is 424242001201.

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

It is a junction number, because it is equal to n+sod(n) for n = 102100242395 and 102100242404.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6381265144 + ... + 6381265159.

It is an arithmetic number, because the mean of its divisors is an integer number (23929744320).

Almost surely, 2^102100242424 is an apocalyptic number.

It is an amenable number.

102100242424 is a deficient number, since it is larger than the sum of its proper divisors (89337712136).

102100242424 is a wasteful number, since it uses less digits than its factorization.

102100242424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12762530309 (or 12762530305 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 22.

Adding to 102100242424 its reverse (424242001201), we get a palindrome (526342243625).

The spelling of 102100242424 in words is "one hundred two billion, one hundred million, two hundred forty-two thousand, four hundred twenty-four".