12102223220132 has 12 divisors (see below), whose sum is σ = 21179041509276. Its totient is φ = 6051068503200.

The previous prime is 12102223220119. The next prime is 12102223220167. The reversal of 12102223220132 is 23102232220121.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 8995344602176 + 3106878617956 = 2999224^2 + 1762634^2 .

It is a junction number, because it is equal to n+sod(n) for n = 12102223220098 and 12102223220107.

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, 10140863 + ... + 11271270.

It is an arithmetic number, because the mean of its divisors is an integer number (1764920125773).

Almost surely, 2^{12102223220132} is an apocalyptic number.

It is an amenable number.

12102223220132 is a deficient number, since it is larger than the sum of its proper divisors (9076818289144).

12102223220132 is a wasteful number, since it uses less digits than its factorization.

12102223220132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21553438 (or 21553436 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 12102223220132 its reverse (23102232220121), we get a palindrome (35204455440253).

The spelling of 12102223220132 in words is "twelve trillion, one hundred two billion, two hundred twenty-three million, two hundred twenty thousand, one hundred thirty-two".