2021443204130 has 16 divisors (see below), whose sum is σ = 4158397448640. Its totient is φ = 693066241392.

The previous prime is 2021443204091. The next prime is 2021443204147. The reversal of 2021443204130 is 314023441202.

It is a self number, because there is not a number n which added to its sum of digits gives 2021443204130.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14438879960 + ... + 14438880099.

It is an arithmetic number, because the mean of its divisors is an integer number (259899840540).

Almost surely, 2^{2021443204130} is an apocalyptic number.

2021443204130 is an abundant number, since it is smaller than the sum of its proper divisors (2136954244510).

2021443204130 is a wasteful number, since it uses less digits than its factorization.

2021443204130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28877760073.

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 2021443204130 its reverse (314023441202), we get a palindrome (2335466645332).

The spelling of 2021443204130 in words is "two trillion, twenty-one billion, four hundred forty-three million, two hundred four thousand, one hundred thirty".