100221332130 has 32 divisors (see below), whose sum is σ = 267256886400. Its totient is φ = 26725688496.

The previous prime is 100221332093. The next prime is 100221332131. The reversal of 100221332130 is 31233122001.

100221332130 is a `hidden beast` number, since 100 + 2 + 213 + 321 + 30 = 666.

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 (100221332131) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 185594790 + ... + 185595329.

It is an arithmetic number, because the mean of its divisors is an integer number (8351777700).

Almost surely, 2^100221332130 is an apocalyptic number.

100221332130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

100221332130 is an abundant number, since it is smaller than the sum of its proper divisors (167035554270).

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

100221332130 is a wasteful number, since it uses less digits than its factorization.

100221332130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 371190135 (or 371190129 counting only the distinct ones).

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

Adding to 100221332130 its reverse (31233122001), we get a palindrome (131454454131).

The spelling of 100221332130 in words is "one hundred billion, two hundred twenty-one million, three hundred thirty-two thousand, one hundred thirty".