2021442030301 has 4 divisors (see below), whose sum is σ = 2021444897500. Its totient is φ = 2021439163104.

The previous prime is 2021442030221. The next prime is 2021442030343. The reversal of 2021442030301 is 1030302441202.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 329790627076 + 1691651403225 = 574274^2 + 1300635^2 .

It is a cyclic number.

It is not a de Polignac number, because 2021442030301 - 2²⁹ = 2020905159389 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2021442030701) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 441175 + ... + 2058523.

It is an arithmetic number, because the mean of its divisors is an integer number (505361224375).

Almost surely, 2^{2021442030301} is an apocalyptic number.

It is an amenable number.

2021442030301 is a deficient number, since it is larger than the sum of its proper divisors (2867199).

2021442030301 is a wasteful number, since it uses less digits than its factorization.

2021442030301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2867198.

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 2021442030301 its reverse (1030302441202), we get a palindrome (3051744471503).

The spelling of 2021442030301 in words is "two trillion, twenty-one billion, four hundred forty-two million, thirty thousand, three hundred one".