100030221232 has 10 divisors (see below), whose sum is σ = 193808553668. Its totient is φ = 50015110608.

The previous prime is 100030221227. The next prime is 100030221233. The reversal of 100030221232 is 232122030001.

It is a Harshad number since it is a multiple of its sum of digits (16), and also a Moran number because the ratio is a prime number: 6251888827 = 100030221232 / (1 + 0 + 0 + 0 + 3 + 0 + 2 + 2 + 1 + 2 + 3 + 2).

It is not an unprimeable number, because it can be changed into a prime (100030221233) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3125944398 + ... + 3125944429.

Almost surely, 2^100030221232 is an apocalyptic number.

It is an amenable number.

100030221232 is a deficient number, since it is larger than the sum of its proper divisors (93778332436).

100030221232 is an equidigital number, since it uses as much as digits as its factorization.

100030221232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6251888835 (or 6251888829 counting only the distinct ones).

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

Adding to 100030221232 its reverse (232122030001), we get a palindrome (332152251233).

The spelling of 100030221232 in words is "one hundred billion, thirty million, two hundred twenty-one thousand, two hundred thirty-two".