2021244104 has 32 divisors (see below), whose sum is σ = 4377564000. Its totient is φ = 864702720.

The previous prime is 2021244083. The next prime is 2021244107. The reversal of 2021244104 is 4014421202.

It is not an unprimeable number, because it can be changed into a prime (2021244107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 674054 + ... + 677045.

It is an arithmetic number, because the mean of its divisors is an integer number (136798875).

Almost surely, 2^2021244104 is an apocalyptic number.

It is an amenable number.

2021244104 is an abundant number, since it is smaller than the sum of its proper divisors (2356319896).

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

2021244104 is a wasteful number, since it uses less digits than its factorization.

2021244104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1351133 (or 1351129 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 20.

The square root of 2021244104 is about 44958.2484534262. The cubic root of 2021244104 is about 1264.3663298220.

Adding to 2021244104 its reverse (4014421202), we get a palindrome (6035665306).

The spelling of 2021244104 in words is "two billion, twenty-one million, two hundred forty-four thousand, one hundred four".