2021013343024 has 40 divisors (see below), whose sum is σ = 4274688159392. Its totient is φ = 919997637120.

The previous prime is 2021013343021. The next prime is 2021013343051. The reversal of 2021013343024 is 4203433101202.

It is a self number, because there is not a number n which added to its sum of digits gives 2021013343024.

It is not an unprimeable number, because it can be changed into a prime (2021013343021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 66535572 + ... + 66565939.

Almost surely, 2^{2021013343024} is an apocalyptic number.

It is an amenable number.

2021013343024 is an abundant number, since it is smaller than the sum of its proper divisors (2253674816368).

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

2021013343024 is a wasteful number, since it uses less digits than its factorization.

2021013343024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133101605 (or 133101599 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 2021013343024 its reverse (4203433101202), we get a palindrome (6224446444226).

The spelling of 2021013343024 in words is "two trillion, twenty-one billion, thirteen million, three hundred forty-three thousand, twenty-four".