12021200102 has 16 divisors (see below), whose sum is σ = 19073547360. Its totient is φ = 5670510912.

The previous prime is 12021200077. The next prime is 12021200111. The reversal of 12021200102 is 20100212021.

It is a happy number.

12021200102 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 7 ways as a sum of consecutive naturals, for example, 1786577 + ... + 1793292.

It is an arithmetic number, because the mean of its divisors is an integer number (1192096710).

Almost surely, 2^12021200102 is an apocalyptic number.

12021200102 is a deficient number, since it is larger than the sum of its proper divisors (7052347258).

12021200102 is a wasteful number, since it uses less digits than its factorization.

12021200102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3579967.

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 12021200102 its reverse (20100212021), we get a palindrome (32121412123).

The spelling of 12021200102 in words is "twelve billion, twenty-one million, two hundred thousand, one hundred two".