3020201303021 has 4 divisors (see below), whose sum is σ = 3451658632032. Its totient is φ = 2588743974012.

The previous prime is 3020201303003. The next prime is 3020201303029. The reversal of 3020201303021 is 1203031020203.

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 not a de Polignac number, because 3020201303021 - 2³⁴ = 3003021433837 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 (3020201303029) 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, 215728664495 + ... + 215728664508.

It is an arithmetic number, because the mean of its divisors is an integer number (862914658008).

Almost surely, 2^{3020201303021} is an apocalyptic number.

It is an amenable number.

3020201303021 is a deficient number, since it is larger than the sum of its proper divisors (431457329011).

3020201303021 is an equidigital number, since it uses as much as digits as its factorization.

3020201303021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 431457329010.

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 3020201303021 its reverse (1203031020203), we get a palindrome (4223232323224).

The spelling of 3020201303021 in words is "three trillion, twenty billion, two hundred one million, three hundred three thousand, twenty-one".