201120122101112 has 32 divisors (see below), whose sum is σ = 382789004813280. Its totient is φ = 99045850485120.

The previous prime is 201120122101097. The next prime is 201120122101169. The reversal of 201120122101112 is 211101221021102.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 174194963 + ... + 175345730.

It is an arithmetic number, because the mean of its divisors is an integer number (11962156400415).

Almost surely, 2^{201120122101112} is an apocalyptic number.

It is an amenable number.

201120122101112 is a deficient number, since it is larger than the sum of its proper divisors (181668882712168).

201120122101112 is a wasteful number, since it uses less digits than its factorization.

201120122101112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 349541783 (or 349541779 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 201120122101112 its reverse (211101221021102), we get a palindrome (412221343122214).

The spelling of 201120122101112 in words is "two hundred one trillion, one hundred twenty billion, one hundred twenty-two million, one hundred one thousand, one hundred twelve".