2112126112026 has 32 divisors (see below), whose sum is σ = 5364129809280. Its totient is φ = 603464603328.

The previous prime is 2112126112021. The next prime is 2112126112051. The reversal of 2112126112026 is 6202116212112.

It is a happy number.

2112126112026 is a `hidden beast` number, since 2 + 1 + 1 + 2 + 1 + 2 + 611 + 20 + 26 = 666.

It is a super-2 number, since 2×2112126112026² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (2112126112021) 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, 2793817231 + ... + 2793817986.

It is an arithmetic number, because the mean of its divisors is an integer number (167629056540).

Almost surely, 2^{2112126112026} is an apocalyptic number.

2112126112026 is an abundant number, since it is smaller than the sum of its proper divisors (3252003697254).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2112126112026 is a wasteful number, since it uses less digits than its factorization.

2112126112026 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5587635235 (or 5587635229 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 27.

The spelling of 2112126112026 in words is "two trillion, one hundred twelve billion, one hundred twenty-six million, one hundred twelve thousand, twenty-six".