102042443312 has 10 divisors (see below), whose sum is σ = 197707233948. Its totient is φ = 51021221648.

The previous prime is 102042443291. The next prime is 102042443353. The reversal of 102042443312 is 213344240201.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3188826338 + ... + 3188826369.

Almost surely, 2^102042443312 is an apocalyptic number.

It is an amenable number.

102042443312 is a deficient number, since it is larger than the sum of its proper divisors (95664790636).

102042443312 is an equidigital number, since it uses as much as digits as its factorization.

102042443312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6377652715 (or 6377652709 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 102042443312 its reverse (213344240201), we get a palindrome (315386683513).

The spelling of 102042443312 in words is "one hundred two billion, forty-two million, four hundred forty-three thousand, three hundred twelve".