132310100221 has 16 divisors (see below), whose sum is σ = 147439278000. Its totient is φ = 117890454528.

The previous prime is 132310100203. The next prime is 132310100233. The reversal of 132310100221 is 122001013231.

It can be written as a sum of positive squares in 8 ways, for example, as 8074999321 + 124235100900 = 89861^2 + 352470^2 .

It is a cyclic number.

It is not a de Polignac number, because 132310100221 - 2⁷ = 132310100093 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 132310100195 and 132310100204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132310100201) 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, 1483135 + ... + 1569811.

It is an arithmetic number, because the mean of its divisors is an integer number (9214954875).

Almost surely, 2^132310100221 is an apocalyptic number.

It is an amenable number.

132310100221 is a deficient number, since it is larger than the sum of its proper divisors (15129177779).

132310100221 is a wasteful number, since it uses less digits than its factorization.

132310100221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90768.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 132310100221 its reverse (122001013231), we get a palindrome (254311113452).

The spelling of 132310100221 in words is "one hundred thirty-two billion, three hundred ten million, one hundred thousand, two hundred twenty-one".