2112012012024 has 64 divisors (see below), whose sum is σ = 5867359524000. Its totient is φ = 703924865280.

The previous prime is 2112012012023. The next prime is 2112012012029. The reversal of 2112012012024 is 4202102102112.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 2112012011988 and 2112012012006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2112012012023) 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, 1392214 + ... + 2482394.

Almost surely, 2^{2112012012024} is an apocalyptic number.

2112012012024 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2112012012024 is an abundant number, since it is smaller than the sum of its proper divisors (3755347511976).

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

2112012012024 is a wasteful number, since it uses less digits than its factorization.

2112012012024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1099165 (or 1099155 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 2112012012024 its reverse (4202102102112), we get a palindrome (6314114114136).

The spelling of 2112012012024 in words is "two trillion, one hundred twelve billion, twelve million, twelve thousand, twenty-four".