2021330100011 has 2 divisors, whose sum is σ = 2021330100012. Its totient is φ = 2021330100010.

The previous prime is 2021330099959. The next prime is 2021330100019. The reversal of 2021330100011 is 1100010331202.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2021330100011 - 2²⁶ = 2021262991147 is a prime.

It is not a weakly prime, because it can be changed into another prime (2021330100019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1010665050005 + 1010665050006.

It is an arithmetic number, because the mean of its divisors is an integer number (1010665050006).

Almost surely, 2^{2021330100011} is an apocalyptic number.

2021330100011 is a deficient number, since it is larger than the sum of its proper divisors (1).

2021330100011 is an equidigital number, since it uses as much as digits as its factorization.

2021330100011 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 2021330100011 its reverse (1100010331202), we get a palindrome (3121340431213).

The spelling of 2021330100011 in words is "two trillion, twenty-one billion, three hundred thirty million, one hundred thousand, eleven".