12212201011202 has 8 divisors (see below), whose sum is σ = 18319349706876. Its totient is φ = 6105751108912.

The previous prime is 12212201011147. The next prime is 12212201011249. The reversal of 12212201011202 is 20211010221221.

It can be written as a sum of positive squares in 2 ways, for example, as 12133093261081 + 79107750121 = 3483259^2 + 281261^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 174654653 + ... + 174724560.

Almost surely, 2^{12212201011202} is an apocalyptic number.

12212201011202 is a deficient number, since it is larger than the sum of its proper divisors (6107148695674).

12212201011202 is a wasteful number, since it uses less digits than its factorization.

12212201011202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 349396692.

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

Adding to 12212201011202 its reverse (20211010221221), we get a palindrome (32423211232423).

The spelling of 12212201011202 in words is "twelve trillion, two hundred twelve billion, two hundred one million, eleven thousand, two hundred two".