201020020012012 has 6 divisors (see below), whose sum is σ = 351785035021028. Its totient is φ = 100510010006004.

The previous prime is 201020020011851. The next prime is 201020020012033. The reversal of 201020020012012 is 210210020020102.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 201020020011983 and 201020020012001.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25127502501498 + ... + 25127502501505.

Almost surely, 2^{201020020012012} is an apocalyptic number.

It is an amenable number.

201020020012012 is a deficient number, since it is larger than the sum of its proper divisors (150765015009016).

201020020012012 is a wasteful number, since it uses less digits than its factorization.

201020020012012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50255005003007 (or 50255005003005 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 201020020012012 its reverse (210210020020102), we get a palindrome (411230040032114).

The spelling of 201020020012012 in words is "two hundred one trillion, twenty billion, twenty million, twelve thousand, twelve".