102130324240 has 160 divisors (see below), whose sum is σ = 283386433536. Its totient is φ = 33468526080.

The previous prime is 102130324211. The next prime is 102130324253. The reversal of 102130324240 is 42423031201.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 25899709 + ... + 25903651.

Almost surely, 2^102130324240 is an apocalyptic number.

102130324240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 102130324240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (141693216768).

102130324240 is an abundant number, since it is smaller than the sum of its proper divisors (181256109296).

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

102130324240 is a wasteful number, since it uses less digits than its factorization.

102130324240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5997 (or 5991 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 102130324240 its reverse (42423031201), we get a palindrome (144553355441).

The spelling of 102130324240 in words is "one hundred two billion, one hundred thirty million, three hundred twenty-four thousand, two hundred forty".