102404023121244 has 48 divisors (see below), whose sum is σ = 257336128853888. Its totient is φ = 31507313992128.

The previous prime is 102404023121219. The next prime is 102404023121273. The reversal of 102404023121244 is 442121320404201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13782562 + ... + 19868745.

Almost surely, 2^{102404023121244} is an apocalyptic number.

It is an amenable number.

102404023121244 is an abundant number, since it is smaller than the sum of its proper divisors (154932105732644).

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

102404023121244 is a wasteful number, since it uses less digits than its factorization.

102404023121244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33670834 (or 33670832 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 30.

Adding to 102404023121244 its reverse (442121320404201), we get a palindrome (544525343525445).

The spelling of 102404023121244 in words is "one hundred two trillion, four hundred four billion, twenty-three million, one hundred twenty-one thousand, two hundred forty-four".