12102201032 has 8 divisors (see below), whose sum is σ = 22691626950. Its totient is φ = 6051100512.

The previous prime is 12102200959. The next prime is 12102201037. The reversal of 12102201032 is 23010220121.

It is a happy number.

12102201032 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 10433805316 + 1668395716 = 102146^2 + 40846^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 12102200998 and 12102201016.

It is not an unprimeable number, because it can be changed into a prime (12102201037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 756387557 + ... + 756387572.

Almost surely, 2^12102201032 is an apocalyptic number.

It is an amenable number.

12102201032 is a deficient number, since it is larger than the sum of its proper divisors (10589425918).

12102201032 is a wasteful number, since it uses less digits than its factorization.

12102201032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1512775135 (or 1512775131 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 12102201032 its reverse (23010220121), we get a palindrome (35112421153).

The spelling of 12102201032 in words is "twelve billion, one hundred two million, two hundred one thousand, thirty-two".