12012001010122 has 32 divisors (see below), whose sum is σ = 18351557043840. Its totient is φ = 5895463126080.

The previous prime is 12012001010111. The next prime is 12012001010123. The reversal of 12012001010122 is 22101010021021.

It is not an unprimeable number, because it can be changed into a prime (12012001010123) 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, 115105704 + ... + 115210012.

It is an arithmetic number, because the mean of its divisors is an integer number (573486157620).

Almost surely, 2^{12012001010122} is an apocalyptic number.

12012001010122 is a deficient number, since it is larger than the sum of its proper divisors (6339556033718).

12012001010122 is a wasteful number, since it uses less digits than its factorization.

12012001010122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107406.

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

Adding to 12012001010122 its reverse (22101010021021), we get a palindrome (34113011031143).

The spelling of 12012001010122 in words is "twelve trillion, twelve billion, one million, ten thousand, one hundred twenty-two".