132210330332221 has 4 divisors (see below), whose sum is σ = 132439464354172. Its totient is φ = 131981196310272.

The previous prime is 132210330332189. The next prime is 132210330332237. The reversal of 132210330332221 is 122233033012231.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 127268045566596 + 4942284765625 = 11281314^2 + 2223125^2 .

It is a cyclic number.

It is not a de Polignac number, because 132210330332221 - 2⁵ = 132210330332189 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 132210330332221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132210330332281) 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, 114567010110 + ... + 114567011263.

It is an arithmetic number, because the mean of its divisors is an integer number (33109866088543).

Almost surely, 2^{132210330332221} is an apocalyptic number.

It is an amenable number.

132210330332221 is a deficient number, since it is larger than the sum of its proper divisors (229134021951).

132210330332221 is an equidigital number, since it uses as much as digits as its factorization.

132210330332221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 229134021950.

The product of its (nonzero) digits is 7776, while the sum is 28.

Adding to 132210330332221 its reverse (122233033012231), we get a palindrome (254443363344452).

The spelling of 132210330332221 in words is "one hundred thirty-two trillion, two hundred ten billion, three hundred thirty million, three hundred thirty-two thousand, two hundred twenty-one".