132201020221 has 4 divisors (see below), whose sum is σ = 132405350112. Its totient is φ = 131996690332.

The previous prime is 132201020177. The next prime is 132201020267. The reversal of 132201020221 is 122020102231.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 122020102231 = 42443 ⋅2874917.

It is a cyclic number.

It is not a de Polignac number, because 132201020221 - 2²¹ = 132198923069 is a prime.

It is a super-3 number, since 3×132201020221³ (a number of 34 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 132201020195 and 132201020204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132201020321) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 102163975 + ... + 102165268.

It is an arithmetic number, because the mean of its divisors is an integer number (33101337528).

Almost surely, 2^132201020221 is an apocalyptic number.

It is an amenable number.

132201020221 is a deficient number, since it is larger than the sum of its proper divisors (204329891).

132201020221 is an equidigital number, since it uses as much as digits as its factorization.

132201020221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 204329890.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 132201020221 its reverse (122020102231), we get a palindrome (254221122452).

The spelling of 132201020221 in words is "one hundred thirty-two billion, two hundred one million, twenty thousand, two hundred twenty-one".