2021330011302 has 96 divisors (see below), whose sum is σ = 5149877820672. Its totient is φ = 560886161472.

The previous prime is 2021330011291. The next prime is 2021330011313. The reversal of 2021330011302 is 2031100331202.

2021330011302 is a `hidden beast` number, since 2 + 0 + 21 + 330 + 0 + 11 + 302 = 666.

It is an interprime number because it is at equal distance from previous prime (2021330011291) and next prime (2021330011313).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2153793 + ... + 2946435.

It is an arithmetic number, because the mean of its divisors is an integer number (53644560632).

Almost surely, 2^{2021330011302} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2021330011302, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2574938910336).

2021330011302 is an abundant number, since it is smaller than the sum of its proper divisors (3128547809370).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2021330011302 is a wasteful number, since it uses less digits than its factorization.

2021330011302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 793242 (or 793239 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 2021330011302 its reverse (2031100331202), we get a palindrome (4052430342504).

The spelling of 2021330011302 in words is "two trillion, twenty-one billion, three hundred thirty million, eleven thousand, three hundred two".