12001101102002 has 16 divisors (see below), whose sum is σ = 18130886386200. Its totient is φ = 5957509721472.

The previous prime is 12001101101993. The next prime is 12001101102031. The reversal of 12001101102002 is 20020110110021.

It can be written as a sum of positive squares in 4 ways, for example, as 8894656076881 + 3106445025121 = 2982391^2 + 1762511^2 .

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, 8710973 + ... + 9994160.

Almost surely, 2^{12001101102002} is an apocalyptic number.

12001101102002 is a deficient number, since it is larger than the sum of its proper divisors (6129785284198).

12001101102002 is a wasteful number, since it uses less digits than its factorization.

12001101102002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18707437.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 12001101102002 its reverse (20020110110021), we get a palindrome (32021211212023).

The spelling of 12001101102002 in words is "twelve trillion, one billion, one hundred one million, one hundred two thousand, two".