2021241530 has 32 divisors (see below), whose sum is σ = 4535982720. Its totient is φ = 629997120.

The previous prime is 2021241499. The next prime is 2021241557. The reversal of 2021241530 is 351421202.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1311725 + ... + 1313264.

It is an arithmetic number, because the mean of its divisors is an integer number (141749460).

Almost surely, 2^2021241530 is an apocalyptic number.

2021241530 is an abundant number, since it is smaller than the sum of its proper divisors (2514741190).

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

2021241530 is a wasteful number, since it uses less digits than its factorization.

2021241530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2625014.

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 2021241530 is about 44958.2198268570. The cubic root of 2021241530 is about 1264.3657931096.

Adding to 2021241530 its reverse (351421202), we get a palindrome (2372662732).

The spelling of 2021241530 in words is "two billion, twenty-one million, two hundred forty-one thousand, five hundred thirty".