20110001020012 has 24 divisors (see below), whose sum is σ = 35368970436800. Its totient is φ = 10004695618320.

The previous prime is 20110001019967. The next prime is 20110001020033. The reversal of 20110001020012 is 21002010001102.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13638762 + ... + 15041137.

Almost surely, 2^{20110001020012} is an apocalyptic number.

It is an amenable number.

20110001020012 is a deficient number, since it is larger than the sum of its proper divisors (15258969416788).

20110001020012 is a wasteful number, since it uses less digits than its factorization.

20110001020012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28680781 (or 28680779 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 20110001020012 its reverse (21002010001102), we get a palindrome (41112011021114).

The spelling of 20110001020012 in words is "twenty trillion, one hundred ten billion, one million, twenty thousand, twelve".