2122202021273 has 2 divisors, whose sum is σ = 2122202021274. Its totient is φ = 2122202021272.

The previous prime is 2122202021207. The next prime is 2122202021281. The reversal of 2122202021273 is 3721202022212.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2121063093769 + 1138927504 = 1456387^2 + 33748^2 .

It is a cyclic number.

It is not a de Polignac number, because 2122202021273 - 2³⁶ = 2053482544537 is a prime.

It is not a weakly prime, because it can be changed into another prime (2122202021573) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1061101010636 + 1061101010637.

It is an arithmetic number, because the mean of its divisors is an integer number (1061101010637).

Almost surely, 2^{2122202021273} is an apocalyptic number.

It is an amenable number.

2122202021273 is a deficient number, since it is larger than the sum of its proper divisors (1).

2122202021273 is an equidigital number, since it uses as much as digits as its factorization.

2122202021273 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2688, while the sum is 26.

Adding to 2122202021273 its reverse (3721202022212), we get a palindrome (5843404043485).

The spelling of 2122202021273 in words is "two trillion, one hundred twenty-two billion, two hundred two million, twenty-one thousand, two hundred seventy-three".