12111201102002 has 8 divisors (see below), whose sum is σ = 18167660707500. Its totient is φ = 6055314199504.

The previous prime is 12111201101999. The next prime is 12111201102017. The reversal of 12111201102002 is 20020110211121.

It can be written as a sum of positive squares in 2 ways, for example, as 12110741042401 + 460059601 = 3480049^2 + 21449^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 143122877 + ... + 143207472.

Almost surely, 2^{12111201102002} is an apocalyptic number.

12111201102002 is a deficient number, since it is larger than the sum of its proper divisors (6056459605498).

12111201102002 is a wasteful number, since it uses less digits than its factorization.

12111201102002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 286351500.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 12111201102002 its reverse (20020110211121), we get a palindrome (32131311313123).

The spelling of 12111201102002 in words is "twelve trillion, one hundred eleven billion, two hundred one million, one hundred two thousand, two".