132221020201 has 4 divisors (see below), whose sum is σ = 132535084804. Its totient is φ = 131906955600.

The previous prime is 132221020193. The next prime is 132221020213. The reversal of 132221020201 is 102020122231.

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 7063562025 + 125157458176 = 84045^2 + 353776^2 .

It is a cyclic number.

It is not a de Polignac number, because 132221020201 - 2³ = 132221020193 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (132221020301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 157031670 + ... + 157032511.

It is an arithmetic number, because the mean of its divisors is an integer number (33133771201).

Almost surely, 2^132221020201 is an apocalyptic number.

It is an amenable number.

132221020201 is a deficient number, since it is larger than the sum of its proper divisors (314064603).

132221020201 is an equidigital number, since it uses as much as digits as its factorization.

132221020201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 314064602.

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

Adding to 132221020201 its reverse (102020122231), we get a palindrome (234241142432).

The spelling of 132221020201 in words is "one hundred thirty-two billion, two hundred twenty-one million, twenty thousand, two hundred one".