20002011102012 has 24 divisors (see below), whose sum is σ = 47756739686656. Its totient is φ = 6512282684208.

The previous prime is 20002011101993. The next prime is 20002011102067. The reversal of 20002011102012 is 21020111020002.

It is a super-2 number, since 2×20002011102012² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19381793188 + ... + 19381794219.

Almost surely, 2^{20002011102012} is an apocalyptic number.

It is an amenable number.

20002011102012 is an abundant number, since it is smaller than the sum of its proper divisors (27754728584644).

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

20002011102012 is a wasteful number, since it uses less digits than its factorization.

20002011102012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38763587457 (or 38763587455 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 20002011102012 its reverse (21020111020002), we get a palindrome (41022122122014).

The spelling of 20002011102012 in words is "twenty trillion, two billion, eleven million, one hundred two thousand, twelve".