2021024001 has 16 divisors (see below), whose sum is σ = 2740727360. Its totient is φ = 1324365120.

The previous prime is 2021023997. The next prime is 2021024051. The reversal of 2021024001 is 1004201202.

It is not a de Polignac number, because 2021024001 - 2² = 2021023997 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2021024051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 368586 + ... + 374028.

It is an arithmetic number, because the mean of its divisors is an integer number (171295460).

Almost surely, 2^2021024001 is an apocalyptic number.

It is an amenable number.

2021024001 is a deficient number, since it is larger than the sum of its proper divisors (719703359).

2021024001 is a wasteful number, since it uses less digits than its factorization.

2021024001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7536.

The product of its (nonzero) digits is 32, while the sum is 12.

The square root of 2021024001 is about 44955.8005267396. The cubic root of 2021024001 is about 1264.3204338440.

Adding to 2021024001 its reverse (1004201202), we get a palindrome (3025225203).

The spelling of 2021024001 in words is "two billion, twenty-one million, twenty-four thousand, one".