3320020201021 has 2 divisors, whose sum is σ = 3320020201022. Its totient is φ = 3320020201020.

The previous prime is 3320020200961. The next prime is 3320020201027. The reversal of 3320020201021 is 1201020200233.

3320020201021 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2112548878521 + 1207471322500 = 1453461^2 + 1098850^2 .

It is a cyclic number.

It is not a de Polignac number, because 3320020201021 - 2¹⁹ = 3320019676733 is a prime.

It is a super-2 number, since 2×3320020201021² (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3320020200986 and 3320020201004.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3320020201027) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1660010100510 + 1660010100511.

It is an arithmetic number, because the mean of its divisors is an integer number (1660010100511).

Almost surely, 2^{3320020201021} is an apocalyptic number.

It is an amenable number.

3320020201021 is a deficient number, since it is larger than the sum of its proper divisors (1).

3320020201021 is an equidigital number, since it uses as much as digits as its factorization.

3320020201021 is an odious number, because the sum of its binary digits is odd.

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

Adding to 3320020201021 its reverse (1201020200233), we get a palindrome (4521040401254).

The spelling of 3320020201021 in words is "three trillion, three hundred twenty billion, twenty million, two hundred one thousand, twenty-one".