2021242024 has 16 divisors (see below), whose sum is σ = 3954604320. Its totient is φ = 966680880.

The previous prime is 2021242019. The next prime is 2021242033. The reversal of 2021242024 is 4202421202.

It is a junction number, because it is equal to n+sod(n) for n = 2021241992 and 2021242010.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5492322 + ... + 5492689.

It is an arithmetic number, because the mean of its divisors is an integer number (247162770).

Almost surely, 2^2021242024 is an apocalyptic number.

It is an amenable number.

2021242024 is a deficient number, since it is larger than the sum of its proper divisors (1933362296).

2021242024 is a wasteful number, since it uses less digits than its factorization.

2021242024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10985040 (or 10985036 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 19.

The square root of 2021242024 is about 44958.2253208465. The cubic root of 2021242024 is about 1264.3658961150.

Adding to 2021242024 its reverse (4202421202), we get a palindrome (6223663226).

The spelling of 2021242024 in words is "two billion, twenty-one million, two hundred forty-two thousand, twenty-four".