12102021320132 has 12 divisors (see below), whose sum is σ = 21180716464320. Its totient is φ = 6050388044616.

The previous prime is 12102021320057. The next prime is 12102021320167. The reversal of 12102021320132 is 23102312020121.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 155610128 + ... + 155687879.

It is an arithmetic number, because the mean of its divisors is an integer number (1765059705360).

Almost surely, 2^{12102021320132} is an apocalyptic number.

It is an amenable number.

12102021320132 is a deficient number, since it is larger than the sum of its proper divisors (9078695144188).

12102021320132 is a wasteful number, since it uses less digits than its factorization.

12102021320132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 311307730 (or 311307728 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 12102021320132 its reverse (23102312020121), we get a palindrome (35204333340253).

The spelling of 12102021320132 in words is "twelve trillion, one hundred two billion, twenty-one million, three hundred twenty thousand, one hundred thirty-two".