12011212201202 has 4 divisors (see below), whose sum is σ = 18016818301806. Its totient is φ = 6005606100600.

The previous prime is 12011212201151. The next prime is 12011212201211. The reversal of 12011212201202 is 20210221211021.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 11984273872561 + 26938328641 = 3461831^2 + 164129^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3002803050299 + ... + 3002803050302.

Almost surely, 2^{12011212201202} is an apocalyptic number.

12011212201202 is a deficient number, since it is larger than the sum of its proper divisors (6005606100604).

12011212201202 is an equidigital number, since it uses as much as digits as its factorization.

12011212201202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6005606100603.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 12011212201202 its reverse (20210221211021), we get a palindrome (32221433412223).

The spelling of 12011212201202 in words is "twelve trillion, eleven billion, two hundred twelve million, two hundred one thousand, two hundred two".