2012201020112 has 40 divisors (see below), whose sum is σ = 4105587002400. Its totient is φ = 952740012672.

The previous prime is 2012201020111. The next prime is 2012201020129. The reversal of 2012201020112 is 2110201022102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2012201020111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 703883 + ... + 2125994.

It is an arithmetic number, because the mean of its divisors is an integer number (102639675060).

Almost surely, 2^{2012201020112} is an apocalyptic number.

It is an amenable number.

2012201020112 is an abundant number, since it is smaller than the sum of its proper divisors (2093385982288).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2012201020112 is a wasteful number, since it uses less digits than its factorization.

2012201020112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2832243 (or 2832237 counting only the distinct ones).

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

Adding to 2012201020112 its reverse (2110201022102), we get a palindrome (4122402042214).

The spelling of 2012201020112 in words is "two trillion, twelve billion, two hundred one million, twenty thousand, one hundred twelve".