212424104102 has 12 divisors (see below), whose sum is σ = 370658385900. Its totient is φ = 91038901716.

The previous prime is 212424104093. The next prime is 212424104117. The reversal of 212424104102 is 201401424212.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1083796352 + ... + 1083796547.

It is an arithmetic number, because the mean of its divisors is an integer number (30888198825).

Almost surely, 2^212424104102 is an apocalyptic number.

212424104102 is a deficient number, since it is larger than the sum of its proper divisors (158234281798).

212424104102 is a wasteful number, since it uses less digits than its factorization.

212424104102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2167592915 (or 2167592908 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 23.

Adding to 212424104102 its reverse (201401424212), we get a palindrome (413825528314).

The spelling of 212424104102 in words is "two hundred twelve billion, four hundred twenty-four million, one hundred four thousand, one hundred two".