12001111020202 has 8 divisors (see below), whose sum is σ = 18009114475716. Its totient is φ = 5998072861632.

The previous prime is 12001111020191. The next prime is 12001111020221. The reversal of 12001111020202 is 20202011110021.

It can be written as a sum of positive squares in 2 ways, for example, as 11808906815281 + 192204204921 = 3436409^2 + 438411^2 .

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, 1241318193 + ... + 1241327860.

Almost surely, 2^{12001111020202} is an apocalyptic number.

12001111020202 is a deficient number, since it is larger than the sum of its proper divisors (6008003455514).

12001111020202 is a wasteful number, since it uses less digits than its factorization.

12001111020202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2482648472.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 12001111020202 its reverse (20202011110021), we get a palindrome (32203122130223).

The spelling of 12001111020202 in words is "twelve trillion, one billion, one hundred eleven million, twenty thousand, two hundred two".