100021230430 has 32 divisors (see below), whose sum is σ = 207958583520. Its totient is φ = 34231864320.

The previous prime is 100021230343. The next prime is 100021230467. The reversal of 100021230430 is 34032120001.

It is a happy number.

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 15 ways as a sum of consecutive naturals, for example, 26741775 + ... + 26745514.

It is an arithmetic number, because the mean of its divisors is an integer number (6498705735).

Almost surely, 2^100021230430 is an apocalyptic number.

100021230430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

100021230430 is an abundant number, since it is smaller than the sum of its proper divisors (107937353090).

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

100021230430 is a wasteful number, since it uses less digits than its factorization.

100021230430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53487324.

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 100021230430 its reverse (34032120001), we get a palindrome (134053350431).

The spelling of 100021230430 in words is "one hundred billion, twenty-one million, two hundred thirty thousand, four hundred thirty".