201020112002012 has 24 divisors (see below), whose sum is σ = 352562449599360. Its totient is φ = 100288001063360.

The previous prime is 201020112002011. The next prime is 201020112002033. The reversal of 201020112002012 is 210200211020102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201020112002011) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43991189 + ... + 48345267.

It is an arithmetic number, because the mean of its divisors is an integer number (14690102066640).

Almost surely, 2^{201020112002012} is an apocalyptic number.

It is an amenable number.

201020112002012 is a deficient number, since it is larger than the sum of its proper divisors (151542337597348).

201020112002012 is a wasteful number, since it uses less digits than its factorization.

201020112002012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4379581 (or 4379579 counting only the distinct ones).

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

Adding to 201020112002012 its reverse (210200211020102), we get a palindrome (411220323022114).

The spelling of 201020112002012 in words is "two hundred one trillion, twenty billion, one hundred twelve million, two thousand, twelve".