2012021112024 has 96 divisors (see below), whose sum is σ = 6793837539840. Its totient is φ = 522602884800.

The previous prime is 2012021111987. The next prime is 2012021112029. The reversal of 2012021112024 is 4202111202102.

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 = 2012021111988 and 2012021112006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2012021112029) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 181453792 + ... + 181464879.

It is an arithmetic number, because the mean of its divisors is an integer number (70769141040).

Almost surely, 2^{2012021112024} is an apocalyptic number.

2012021112024 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2012021112024 is an abundant number, since it is smaller than the sum of its proper divisors (4781816427816).

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

2012021112024 is a wasteful number, since it uses less digits than its factorization.

2012021112024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 362918701 (or 362918694 counting only the distinct ones).

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

Adding to 2012021112024 its reverse (4202111202102), we get a palindrome (6214132314126).

The spelling of 2012021112024 in words is "two trillion, twelve billion, twenty-one million, one hundred twelve thousand, twenty-four".