2301030221 has 16 divisors (see below), whose sum is σ = 2662682880. Its totient is φ = 1947732480.

The previous prime is 2301030203. The next prime is 2301030241. The reversal of 2301030221 is 1220301032.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 2301030221 - 2¹⁴ = 2301013837 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2301030196 and 2301030205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2301030241) 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 15 ways as a sum of consecutive naturals, for example, 232445 + ... + 242141.

It is an arithmetic number, because the mean of its divisors is an integer number (166417680).

Almost surely, 2^2301030221 is an apocalyptic number.

It is an amenable number.

2301030221 is a deficient number, since it is larger than the sum of its proper divisors (361652659).

2301030221 is a wasteful number, since it uses less digits than its factorization.

2301030221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10124.

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 2301030221 is about 47969.0548270445. The cubic root of 2301030221 is about 1320.2031790473.

Adding to 2301030221 its reverse (1220301032), we get a palindrome (3521331253).

The spelling of 2301030221 in words is "two billion, three hundred one million, thirty thousand, two hundred twenty-one".