201100221202112 has 28 divisors (see below), whose sum is σ = 400188728125896. Its totient is φ = 100265266083840.

The previous prime is 201100221202057. The next prime is 201100221202117. The reversal of 201100221202112 is 211202122001102.

It is not an unprimeable number, because it can be changed into a prime (201100221202117) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4450672814 + ... + 4450717997.

Almost surely, 2^{201100221202112} is an apocalyptic number.

It is an amenable number.

201100221202112 is a deficient number, since it is larger than the sum of its proper divisors (199088506923784).

201100221202112 is an equidigital number, since it uses as much as digits as its factorization.

201100221202112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8901391176 (or 8901391166 counting only the distinct ones).

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

Adding to 201100221202112 its reverse (211202122001102), we get a palindrome (412302343203214).

The spelling of 201100221202112 in words is "two hundred one trillion, one hundred billion, two hundred twenty-one million, two hundred two thousand, one hundred twelve".