12201010202 has 4 divisors (see below), whose sum is σ = 18301515306. Its totient is φ = 6100505100.

The previous prime is 12201010153. The next prime is 12201010207. The reversal of 12201010202 is 20201010221.

It is a happy number.

12201010202 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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., 9081899401 + 3119110801 = 95299^2 + 55849^2 .

It is not an unprimeable number, because it can be changed into a prime (12201010207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3050252549 + ... + 3050252552.

Almost surely, 2^12201010202 is an apocalyptic number.

12201010202 is a deficient number, since it is larger than the sum of its proper divisors (6100505104).

12201010202 is an equidigital number, since it uses as much as digits as its factorization.

12201010202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6100505103.

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 12201010202 its reverse (20201010221), we get a palindrome (32402020423).

The spelling of 12201010202 in words is "twelve billion, two hundred one million, ten thousand, two hundred two".