132100032221 has 2 divisors, whose sum is σ = 132100032222. Its totient is φ = 132100032220.

The previous prime is 132100032179. The next prime is 132100032247. The reversal of 132100032221 is 122230001231.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 124358496025 + 7741536196 = 352645^2 + 87986^2 .

It is a cyclic number.

It is not a de Polignac number, because 132100032221 - 2¹⁰ = 132100031197 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 132100032221.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (132100032121) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66050016110 + 66050016111.

It is an arithmetic number, because the mean of its divisors is an integer number (66050016111).

Almost surely, 2^132100032221 is an apocalyptic number.

It is an amenable number.

132100032221 is a deficient number, since it is larger than the sum of its proper divisors (1).

132100032221 is an equidigital number, since it uses as much as digits as its factorization.

132100032221 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 132100032221 its reverse (122230001231), we get a palindrome (254330033452).

The spelling of 132100032221 in words is "one hundred thirty-two billion, one hundred million, thirty-two thousand, two hundred twenty-one".