3003020011021 has 4 divisors (see below), whose sum is σ = 3011674247712. Its totient is φ = 2994365774332.

The previous prime is 3003020011007. The next prime is 3003020011049. The reversal of 3003020011021 is 1201100203003.

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 a de Polignac number, because none of the positive numbers 2^k-3003020011021 is a prime.

It is a super-2 number, since 2×3003020011021² (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 = 3003020010992 and 3003020011010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3003020311021) 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, 4327117825 + ... + 4327118518.

It is an arithmetic number, because the mean of its divisors is an integer number (752918561928).

Almost surely, 2^{3003020011021} is an apocalyptic number.

It is an amenable number.

3003020011021 is a deficient number, since it is larger than the sum of its proper divisors (8654236691).

3003020011021 is an equidigital number, since it uses as much as digits as its factorization.

3003020011021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8654236690.

The product of its (nonzero) digits is 36, while the sum is 13.

Adding to 3003020011021 its reverse (1201100203003), we get a palindrome (4204120214024).

The spelling of 3003020011021 in words is "three trillion, three billion, twenty million, eleven thousand, twenty-one".