12212101221202 has 8 divisors (see below), whose sum is σ = 18449937097200. Its totient is φ = 6062122188804.

The previous prime is 12212101221193. The next prime is 12212101221217. The reversal of 12212101221202 is 20212210121221.

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

It is a self number, because there is not a number n which added to its sum of digits gives 12212101221202.

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, 21964210552 + ... + 21964211107.

It is an arithmetic number, because the mean of its divisors is an integer number (2306242137150).

Almost surely, 2^{12212101221202} is an apocalyptic number.

12212101221202 is a deficient number, since it is larger than the sum of its proper divisors (6237835875998).

12212101221202 is a wasteful number, since it uses less digits than its factorization.

12212101221202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43928421800.

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 12212101221202 its reverse (20212210121221), we get a palindrome (32424311342423).

The spelling of 12212101221202 in words is "twelve trillion, two hundred twelve billion, one hundred one million, two hundred twenty-one thousand, two hundred two".