12010212012122 has 4 divisors (see below), whose sum is σ = 18015318018186. Its totient is φ = 6005106006060.

The previous prime is 12010212012107. The next prime is 12010212012137. The reversal of 12010212012122 is 22121021201021.

12010212012122 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (12010212012107) and next prime (12010212012137).

It can be written as a sum of positive squares in only one way, i.e., 9171091481161 + 2839120530961 = 3028381^2 + 1684969^2 .

It is a super-2 number, since 2×12010212012122² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 12010212012122.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3002553003029 + ... + 3002553003032.

Almost surely, 2^{12010212012122} is an apocalyptic number.

12010212012122 is a deficient number, since it is larger than the sum of its proper divisors (6005106006064).

12010212012122 is an equidigital number, since it uses as much as digits as its factorization.

12010212012122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6005106006063.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 12010212012122 its reverse (22121021201021), we get a palindrome (34131233213143).

The spelling of 12010212012122 in words is "twelve trillion, ten billion, two hundred twelve million, twelve thousand, one hundred twenty-two".