100221103332 has 96 divisors (see below), whose sum is σ = 300617667840. Its totient is φ = 28634583456.

The previous prime is 100221103331. The next prime is 100221103349. The reversal of 100221103332 is 233301122001.

100221103332 is a `hidden beast` number, since 10 + 0 + 221 + 103 + 332 = 666.

It is a super-3 number, since 3×100221103332³ (a number of 34 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (100221103331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 757083 + ... + 879554.

It is an arithmetic number, because the mean of its divisors is an integer number (3131434040).

Almost surely, 2^100221103332 is an apocalyptic number.

100221103332 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

100221103332 is an abundant number, since it is smaller than the sum of its proper divisors (200396564508).

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

100221103332 is an equidigital number, since it uses as much as digits as its factorization.

100221103332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1636669 (or 1636649 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 100221103332 its reverse (233301122001), we get a palindrome (333522225333).

The spelling of 100221103332 in words is "one hundred billion, two hundred twenty-one million, one hundred three thousand, three hundred thirty-two".