10011221200012 has 24 divisors (see below), whose sum is σ = 18447361667840. Its totient is φ = 4740707535120.

The previous prime is 10011221200009. The next prime is 10011221200027. The reversal of 10011221200012 is 21000212211001.

It is a junction number, because it is equal to n+sod(n) for n = 10011221199965 and 10011221200001.

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, 19886928 + ... + 20384119.

Almost surely, 2^{10011221200012} is an apocalyptic number.

It is an amenable number.

10011221200012 is a deficient number, since it is larger than the sum of its proper divisors (8436140467828).

10011221200012 is a wasteful number, since it uses less digits than its factorization.

10011221200012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40274341 (or 40274339 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 10011221200012 its reverse (21000212211001), we get a palindrome (31011433411013).

The spelling of 10011221200012 in words is "ten trillion, eleven billion, two hundred twenty-one million, two hundred thousand, twelve".