132012221100 has 36 divisors (see below), whose sum is σ = 381955360584. Its totient is φ = 35203258880.

The previous prime is 132012221071. The next prime is 132012221119. The reversal of 132012221100 is 1122210231.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 132012221100.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 220020069 + ... + 220020668.

Almost surely, 2^132012221100 is an apocalyptic number.

132012221100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

132012221100 is an abundant number, since it is smaller than the sum of its proper divisors (249943139484).

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

132012221100 is a wasteful number, since it uses less digits than its factorization.

132012221100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 440040754 (or 440040747 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 132012221100 its reverse (1122210231), we get a palindrome (133134431331).

The spelling of 132012221100 in words is "one hundred thirty-two billion, twelve million, two hundred twenty-one thousand, one hundred".