102421234204 has 6 divisors (see below), whose sum is σ = 179237159864. Its totient is φ = 51210617100.

The previous prime is 102421234199. The next prime is 102421234217. The reversal of 102421234204 is 402432124201.

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, 12802654272 + ... + 12802654279.

Almost surely, 2^102421234204 is an apocalyptic number.

It is an amenable number.

102421234204 is a deficient number, since it is larger than the sum of its proper divisors (76815925660).

102421234204 is a wasteful number, since it uses less digits than its factorization.

102421234204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25605308555 (or 25605308553 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 25.

Adding to 102421234204 its reverse (402432124201), we get a palindrome (504853358405).

The spelling of 102421234204 in words is "one hundred two billion, four hundred twenty-one million, two hundred thirty-four thousand, two hundred four".