132310010221 has 4 divisors (see below), whose sum is σ = 134479026844. Its totient is φ = 130140993600.

The previous prime is 132310010207. The next prime is 132310010233. The reversal of 132310010221 is 122010013231.

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 48230308996 + 84079701225 = 219614^2 + 289965^2 .

It is a cyclic number.

It is not a de Polignac number, because 132310010221 - 2⁹ = 132310009709 is a prime.

It is a super-2 number, since 2×132310010221² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 132310010195 and 132310010204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132310011221) 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, 1084508220 + ... + 1084508341.

It is an arithmetic number, because the mean of its divisors is an integer number (33619756711).

Almost surely, 2^132310010221 is an apocalyptic number.

It is an amenable number.

132310010221 is a deficient number, since it is larger than the sum of its proper divisors (2169016623).

132310010221 is an equidigital number, since it uses as much as digits as its factorization.

132310010221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2169016622.

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

Adding to 132310010221 its reverse (122010013231), we get a palindrome (254320023452).

The spelling of 132310010221 in words is "one hundred thirty-two billion, three hundred ten million, ten thousand, two hundred twenty-one".