3021300002221 has 4 divisors (see below), whose sum is σ = 3043035973600. Its totient is φ = 2999564030844.

The previous prime is 3021300002177. The next prime is 3021300002243. The reversal of 3021300002221 is 1222000031203.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 3021300002221 - 2¹³ = 3021299994029 is a prime.

It is a super-2 number, since 2×3021300002221² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3021300002195 and 3021300002204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3021300002261) 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, 10867985481 + ... + 10867985758.

It is an arithmetic number, because the mean of its divisors is an integer number (760758993400).

Almost surely, 2^{3021300002221} is an apocalyptic number.

It is an amenable number.

3021300002221 is a deficient number, since it is larger than the sum of its proper divisors (21735971379).

3021300002221 is a wasteful number, since it uses less digits than its factorization.

3021300002221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21735971378.

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 3021300002221 its reverse (1222000031203), we get a palindrome (4243300033424).

The spelling of 3021300002221 in words is "three trillion, twenty-one billion, three hundred million, two thousand, two hundred twenty-one".