132001213221 has 16 divisors (see below), whose sum is σ = 195793281600. Its totient is φ = 87894640944.

The previous prime is 132001213193. The next prime is 132001213247. The reversal of 132001213221 is 122312100231.

132001213221 is a `hidden beast` number, since 1 + 320 + 0 + 1 + 21 + 322 + 1 = 666.

It is not a de Polignac number, because 132001213221 - 2⁹ = 132001212709 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 132001213194 and 132001213203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132001213261) 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, 2926311 + ... + 2971076.

It is an arithmetic number, because the mean of its divisors is an integer number (12237080100).

Almost surely, 2^132001213221 is an apocalyptic number.

It is an amenable number.

132001213221 is a deficient number, since it is larger than the sum of its proper divisors (63792068379).

132001213221 is an equidigital number, since it uses as much as digits as its factorization.

132001213221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5898225 (or 5898219 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 132001213221 its reverse (122312100231), we get a palindrome (254313313452).

The spelling of 132001213221 in words is "one hundred thirty-two billion, one million, two hundred thirteen thousand, two hundred twenty-one".