201222100201112 has 32 divisors (see below), whose sum is σ = 377446822272000. Its totient is φ = 100569617364000.

The previous prime is 201222100201081. The next prime is 201222100201159. The reversal of 201222100201112 is 211102001222102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 560154437 + ... + 560513547.

It is an arithmetic number, because the mean of its divisors is an integer number (11795213196000).

Almost surely, 2^{201222100201112} is an apocalyptic number.

It is an amenable number.

201222100201112 is a deficient number, since it is larger than the sum of its proper divisors (176224722070888).

201222100201112 is a wasteful number, since it uses less digits than its factorization.

201222100201112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 387767 (or 387763 counting only the distinct ones).

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

Adding to 201222100201112 its reverse (211102001222102), we get a palindrome (412324101423214).

The spelling of 201222100201112 in words is "two hundred one trillion, two hundred twenty-two billion, one hundred million, two hundred one thousand, one hundred twelve".