221001002002112 has 14 divisors (see below), whose sum is σ = 438548863348068. Its totient is φ = 110500501001024.

The previous prime is 221001002002097. The next prime is 221001002002139. The reversal of 221001002002112 is 211200200100122.

221001002002112 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1726570328078 + ... + 1726570328205.

Almost surely, 2^{221001002002112} is an apocalyptic number.

It is an amenable number.

221001002002112 is a deficient number, since it is larger than the sum of its proper divisors (217547861345956).

221001002002112 is an equidigital number, since it uses as much as digits as its factorization.

221001002002112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3453140656295 (or 3453140656285 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 221001002002112 its reverse (211200200100122), we get a palindrome (432201202102234).

The spelling of 221001002002112 in words is "two hundred twenty-one trillion, one billion, two million, two thousand, one hundred twelve".