132002031221 has 4 divisors (see below), whose sum is σ = 132013774944. Its totient is φ = 131990287500.

The previous prime is 132002031199. The next prime is 132002031229. The reversal of 132002031221 is 122130200231.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-132002031221 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 132002031221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132002031229) 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, 5854985 + ... + 5877486.

It is an arithmetic number, because the mean of its divisors is an integer number (33003443736).

Almost surely, 2^132002031221 is an apocalyptic number.

It is an amenable number.

132002031221 is a deficient number, since it is larger than the sum of its proper divisors (11743723).

132002031221 is a wasteful number, since it uses less digits than its factorization.

132002031221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11743722.

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

Adding to 132002031221 its reverse (122130200231), we get a palindrome (254132231452).

The spelling of 132002031221 in words is "one hundred thirty-two billion, two million, thirty-one thousand, two hundred twenty-one".