12110010021009 has 16 divisors (see below), whose sum is σ = 18186519364800. Its totient is φ = 7962746313888.

The previous prime is 12110010020971. The next prime is 12110010021049. The reversal of 12110010021009 is 90012001001121.

It is a happy number.

It is not a de Polignac number, because 12110010021009 - 2⁷ = 12110010020881 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12110010020982 and 12110010021000.

It is not an unprimeable number, because it can be changed into a prime (12110010021049) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 3072045219 + ... + 3072049160.

It is an arithmetic number, because the mean of its divisors is an integer number (1136657460300).

Almost surely, 2^{12110010021009} is an apocalyptic number.

It is an amenable number.

12110010021009 is a deficient number, since it is larger than the sum of its proper divisors (6076509343791).

12110010021009 is an equidigital number, since it uses as much as digits as its factorization.

12110010021009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6144094461 (or 6144094455 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 18.

The spelling of 12110010021009 in words is "twelve trillion, one hundred ten billion, ten million, twenty-one thousand, nine".