102040502034 has 16 divisors (see below), whose sum is σ = 204659141472. Its totient is φ = 33917144448.

The previous prime is 102040501993. The next prime is 102040502051. The reversal of 102040502034 is 430205040201.

It is a self number, because there is not a number n which added to its sum of digits gives 102040502034.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24086764 + ... + 24090999.

It is an arithmetic number, because the mean of its divisors is an integer number (12791196342).

Almost surely, 2^102040502034 is an apocalyptic number.

102040502034 is an abundant number, since it is smaller than the sum of its proper divisors (102618639438).

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

102040502034 is a wasteful number, since it uses less digits than its factorization.

102040502034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48178121.

The product of its (nonzero) digits is 960, while the sum is 21.

Adding to 102040502034 its reverse (430205040201), we get a palindrome (532245542235).

The spelling of 102040502034 in words is "one hundred two billion, forty million, five hundred two thousand, thirty-four".