12021120102 has 8 divisors (see below), whose sum is σ = 24042240216. Its totient is φ = 4007040032.

The previous prime is 12021120071. The next prime is 12021120113. The reversal of 12021120102 is 20102112021.

12021120102 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

12021120102 is an admirable number.

It is a congruent number.

It is an unprimeable number.

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 in 3 ways as a sum of consecutive naturals, for example, 1001760003 + ... + 1001760014.

It is an arithmetic number, because the mean of its divisors is an integer number (3005280027).

Almost surely, 2^12021120102 is an apocalyptic number.

12021120102 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12021120102 is a wasteful number, since it uses less digits than its factorization.

12021120102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2003520022.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 12021120102 its reverse (20102112021), we get a palindrome (32123232123).

The spelling of 12021120102 in words is "twelve billion, twenty-one million, one hundred twenty thousand, one hundred two".