12102020012002 has 16 divisors (see below), whose sum is σ = 18661735645632. Its totient is φ = 5881758712560.

The previous prime is 12102020011933. The next prime is 12102020012011. The reversal of 12102020012002 is 20021002020121.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 79235448 + ... + 79388035.

It is an arithmetic number, because the mean of its divisors is an integer number (1166358477852).

Almost surely, 2^{12102020012002} is an apocalyptic number.

12102020012002 is a deficient number, since it is larger than the sum of its proper divisors (6559715633630).

12102020012002 is a wasteful number, since it uses less digits than its factorization.

12102020012002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 158624553.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 12102020012002 its reverse (20021002020121), we get a palindrome (32123022032123).

The spelling of 12102020012002 in words is "twelve trillion, one hundred two billion, twenty million, twelve thousand, two".