2020322101321 has 2 divisors, whose sum is σ = 2020322101322. Its totient is φ = 2020322101320.

The previous prime is 2020322101309. The next prime is 2020322101339. The reversal of 2020322101321 is 1231012230202.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1637081865225 + 383240236096 = 1279485^2 + 619064^2 .

It is a cyclic number.

It is not a de Polignac number, because 2020322101321 - 2²¹ = 2020320004169 is a prime.

It is a super-3 number, since 3×2020322101321³ (a number of 38 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not a weakly prime, because it can be changed into another prime (2020322101351) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1010161050660 + 1010161050661.

It is an arithmetic number, because the mean of its divisors is an integer number (1010161050661).

Almost surely, 2^{2020322101321} is an apocalyptic number.

It is an amenable number.

2020322101321 is a deficient number, since it is larger than the sum of its proper divisors (1).

2020322101321 is an equidigital number, since it uses as much as digits as its factorization.

2020322101321 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 2020322101321 its reverse (1231012230202), we get a palindrome (3251334331523).

The spelling of 2020322101321 in words is "two trillion, twenty billion, three hundred twenty-two million, one hundred one thousand, three hundred twenty-one".