100221130032 has 20 divisors (see below), whose sum is σ = 258904586040. Its totient is φ = 33407043328.

The previous prime is 100221130019. The next prime is 100221130069. The reversal of 100221130032 is 230031122001.

It is a junction number, because it is equal to n+sod(n) for n = 100221129993 and 100221130020.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1043970057 + ... + 1043970152.

It is an arithmetic number, because the mean of its divisors is an integer number (12945229302).

Almost surely, 2^100221130032 is an apocalyptic number.

100221130032 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

100221130032 is an abundant number, since it is smaller than the sum of its proper divisors (158683456008).

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

100221130032 is a wasteful number, since it uses less digits than its factorization.

100221130032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2087940220 (or 2087940214 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 100221130032 its reverse (230031122001), we get a palindrome (330252252033).

The spelling of 100221130032 in words is "one hundred billion, two hundred twenty-one million, one hundred thirty thousand, thirty-two".