100330221234 has 64 divisors (see below), whose sum is σ = 203798937600. Its totient is φ = 32925372480.

The previous prime is 100330221217. The next prime is 100330221239. The reversal of 100330221234 is 432122033001.

It is a self number, because there is not a number n which added to its sum of digits gives 100330221234.

It is not an unprimeable number, because it can be changed into a prime (100330221239) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 82035547 + ... + 82036769.

It is an arithmetic number, because the mean of its divisors is an integer number (3184358400).

Almost surely, 2^100330221234 is an apocalyptic number.

100330221234 is an abundant number, since it is smaller than the sum of its proper divisors (103468716366).

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

100330221234 is a wasteful number, since it uses less digits than its factorization.

100330221234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2095.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 100330221234 its reverse (432122033001), we get a palindrome (532452254235).

The spelling of 100330221234 in words is "one hundred billion, three hundred thirty million, two hundred twenty-one thousand, two hundred thirty-four".