100021231330 has 16 divisors (see below), whose sum is σ = 180138997440. Its totient is φ = 39986096752.

The previous prime is 100021231319. The next prime is 100021231361. The reversal of 100021231330 is 33132120001.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2780710 + ... + 2816449.

It is an arithmetic number, because the mean of its divisors is an integer number (11258687340).

Almost surely, 2^100021231330 is an apocalyptic number.

100021231330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

100021231330 is a deficient number, since it is larger than the sum of its proper divisors (80117766110).

100021231330 is a wasteful number, since it uses less digits than its factorization.

100021231330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5598953.

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 100021231330 its reverse (33132120001), we get a palindrome (133153351331).

The spelling of 100021231330 in words is "one hundred billion, twenty-one million, two hundred thirty-one thousand, three hundred thirty".