102042043102 has 8 divisors (see below), whose sum is σ = 154164238200. Its totient is φ = 50653963704.

The previous prime is 102042043073. The next prime is 102042043121. The reversal of 102042043102 is 201340240201.

102042043102 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 102042043102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 183528577 + ... + 183529132.

It is an arithmetic number, because the mean of its divisors is an integer number (19270529775).

Almost surely, 2^102042043102 is an apocalyptic number.

102042043102 is a deficient number, since it is larger than the sum of its proper divisors (52122195098).

102042043102 is a wasteful number, since it uses less digits than its factorization.

102042043102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 367057850.

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 102042043102 its reverse (201340240201), we get a palindrome (303382283303).

The spelling of 102042043102 in words is "one hundred two billion, forty-two million, forty-three thousand, one hundred two".