12201100332132 has 48 divisors (see below), whose sum is σ = 29265424876352. Its totient is φ = 3953493048960.

The previous prime is 12201100332041. The next prime is 12201100332133. The reversal of 12201100332132 is 23123300110221.

It is a junction number, because it is equal to n+sod(n) for n = 12201100332099 and 12201100332108.

It is not an unprimeable number, because it can be changed into a prime (12201100332133) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12085594 + ... + 13056177.

Almost surely, 2^{12201100332132} is an apocalyptic number.

12201100332132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12201100332132 is an abundant number, since it is smaller than the sum of its proper divisors (17064324544220).

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

12201100332132 is a wasteful number, since it uses less digits than its factorization.

12201100332132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25142908 (or 25142906 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 12201100332132 its reverse (23123300110221), we get a palindrome (35324400442353).

The spelling of 12201100332132 in words is "twelve trillion, two hundred one billion, one hundred million, three hundred thirty-two thousand, one hundred thirty-two".