12010211122 has 48 divisors (see below), whose sum is σ = 22442838912. Its totient is φ = 4719686400.

The previous prime is 12010211117. The next prime is 12010211149. The reversal of 12010211122 is 22111201021.

It is a Harshad number since it is a multiple of its sum of digits (13).

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 23 ways as a sum of consecutive naturals, for example, 340458 + ... + 374074.

It is an arithmetic number, because the mean of its divisors is an integer number (467559144).

Almost surely, 2^12010211122 is an apocalyptic number.

12010211122 is a deficient number, since it is larger than the sum of its proper divisors (10432627790).

12010211122 is a wasteful number, since it uses less digits than its factorization.

12010211122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33803 (or 33790 counting only the distinct ones).

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

Adding to 12010211122 its reverse (22111201021), we get a palindrome (34121412143).

The spelling of 12010211122 in words is "twelve billion, ten million, two hundred eleven thousand, one hundred twenty-two".