100132221200 has 120 divisors (see below), whose sum is σ = 262549597536. Its totient is φ = 36396160000.

The previous prime is 100132221173. The next prime is 100132221221. The reversal of 100132221200 is 2122231001.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 17258300 + ... + 17264100.

Almost surely, 2^100132221200 is an apocalyptic number.

100132221200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 100132221200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (131274798768).

100132221200 is an abundant number, since it is smaller than the sum of its proper divisors (162417376336).

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

100132221200 is a wasteful number, since it uses less digits than its factorization.

100132221200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9753 (or 9742 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 100132221200 its reverse (2122231001), we get a palindrome (102254452201).

The spelling of 100132221200 in words is "one hundred billion, one hundred thirty-two million, two hundred twenty-one thousand, two hundred".