100321230030 has 128 divisors (see below), whose sum is σ = 287273779200. Its totient is φ = 21922648704.

The previous prime is 100321230017. The next prime is 100321230067. The reversal of 100321230030 is 30032123001.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a junction number, because it is equal to n+sod(n) for n = 100321229991 and 100321230009.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 13128951 + ... + 13136589.

It is an arithmetic number, because the mean of its divisors is an integer number (2244326400).

Almost surely, 2^100321230030 is an apocalyptic number.

100321230030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 100321230030, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (143636889600).

100321230030 is an abundant number, since it is smaller than the sum of its proper divisors (186952549170).

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

100321230030 is a wasteful number, since it uses less digits than its factorization.

100321230030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10398.

The product of its (nonzero) digits is 108, while the sum is 15.

Adding to 100321230030 its reverse (30032123001), we get a palindrome (130353353031).

The spelling of 100321230030 in words is "one hundred billion, three hundred twenty-one million, two hundred thirty thousand, thirty".