2021068032322 has 4 divisors (see below), whose sum is σ = 3031602048486. Its totient is φ = 1010534016160.

The previous prime is 2021068032311. The next prime is 2021068032323. The reversal of 2021068032322 is 2232308601202.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1937165696041 + 83902336281 = 1391821^2 + 289659^2 .

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (2021068032323) by changing a digit.

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 as a sum of consecutive naturals, namely, 505267008079 + ... + 505267008082.

Almost surely, 2^{2021068032322} is an apocalyptic number.

2021068032322 is a deficient number, since it is larger than the sum of its proper divisors (1010534016164).

2021068032322 is a wasteful number, since it uses less digits than its factorization.

2021068032322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1010534016163.

The product of its (nonzero) digits is 13824, while the sum is 31.

The spelling of 2021068032322 in words is "two trillion, twenty-one billion, sixty-eight million, thirty-two thousand, three hundred twenty-two".