12020120102 has 16 divisors (see below), whose sum is σ = 18179042112. Its totient is φ = 5960496360.

The previous prime is 12020120093. The next prime is 12020120149. The reversal of 12020120102 is 20102102021.

It is a happy number.

12020120102 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, 438113 + ... + 464739.

It is an arithmetic number, because the mean of its divisors is an integer number (1136190132).

Almost surely, 2^12020120102 is an apocalyptic number.

12020120102 is a deficient number, since it is larger than the sum of its proper divisors (6158922010).

12020120102 is a wasteful number, since it uses less digits than its factorization.

12020120102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28483.

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

Adding to 12020120102 its reverse (20102102021), we get a palindrome (32122222123).

The spelling of 12020120102 in words is "twelve billion, twenty million, one hundred twenty thousand, one hundred two".