12021013103132 has 12 divisors (see below), whose sum is σ = 22949206833336. Its totient is φ = 5464096865040.

The previous prime is 12021013103131. The next prime is 12021013103153. The reversal of 12021013103132 is 23130131012021.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12021013103131) 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, 136602421583 + ... + 136602421670.

It is an arithmetic number, because the mean of its divisors is an integer number (1912433902778).

Almost surely, 2^{12021013103132} is an apocalyptic number.

It is an amenable number.

12021013103132 is a deficient number, since it is larger than the sum of its proper divisors (10928193730204).

12021013103132 is a wasteful number, since it uses less digits than its factorization.

12021013103132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 273204843268 (or 273204843266 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 12021013103132 its reverse (23130131012021), we get a palindrome (35151144115153).

The spelling of 12021013103132 in words is "twelve trillion, twenty-one billion, thirteen million, one hundred three thousand, one hundred thirty-two".