2011002200012 has 48 divisors (see below), whose sum is σ = 3861870492480. Its totient is φ = 910710874368.

The previous prime is 2011002199991. The next prime is 2011002200017. The reversal of 2011002200012 is 2100022001102.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 2011002199966 and 2011002200002.

It is not an unprimeable number, because it can be changed into a prime (2011002200017) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1138523 + ... + 2306130.

It is an arithmetic number, because the mean of its divisors is an integer number (80455635260).

Almost surely, 2^{2011002200012} is an apocalyptic number.

It is an amenable number.

2011002200012 is a deficient number, since it is larger than the sum of its proper divisors (1850868292468).

2011002200012 is a wasteful number, since it uses less digits than its factorization.

2011002200012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3444882 (or 3444880 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 2011002200012 its reverse (2100022001102), we get a palindrome (4111024201114).

The spelling of 2011002200012 in words is "two trillion, eleven billion, two million, two hundred thousand, twelve".