321100021100132 has 12 divisors (see below), whose sum is σ = 573880888775040. Its totient is φ = 157134052878696.

The previous prime is 321100021100093. The next prime is 321100021100137. The reversal of 321100021100132 is 231001120001123.

It is a self number, because there is not a number n which added to its sum of digits gives 321100021100132.

It is not an unprimeable number, because it can be changed into a prime (321100021100137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 853989417632 + ... + 853989418007.

It is an arithmetic number, because the mean of its divisors is an integer number (47823407397920).

Almost surely, 2^{321100021100132} is an apocalyptic number.

It is an amenable number.

321100021100132 is a deficient number, since it is larger than the sum of its proper divisors (252780867674908).

321100021100132 is a wasteful number, since it uses less digits than its factorization.

321100021100132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1707978835690 (or 1707978835688 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 321100021100132 its reverse (231001120001123), we get a palindrome (552101141101255).

The spelling of 321100021100132 in words is "three hundred twenty-one trillion, one hundred billion, twenty-one million, one hundred thousand, one hundred thirty-two".