2021323311122 has 8 divisors (see below), whose sum is σ = 3032760223872. Its totient is φ = 1010403236500.

The previous prime is 2021323311121. The next prime is 2021323311143. The reversal of 2021323311122 is 2211133231202.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (2021323311121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 129199754 + ... + 129215397.

It is an arithmetic number, because the mean of its divisors is an integer number (379095027984).

Almost surely, 2^{2021323311122} is an apocalyptic number.

2021323311122 is a deficient number, since it is larger than the sum of its proper divisors (1011436912750).

2021323311122 is a wasteful number, since it uses less digits than its factorization.

2021323311122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 258419064.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 2021323311122 its reverse (2211133231202), we get a palindrome (4232456542324).

The spelling of 2021323311122 in words is "two trillion, twenty-one billion, three hundred twenty-three million, three hundred eleven thousand, one hundred twenty-two".