202122102021233 has 2 divisors, whose sum is σ = 202122102021234. Its totient is φ = 202122102021232.

The previous prime is 202122102021149. The next prime is 202122102021239. The reversal of 202122102021233 is 332120201221202.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 197862286720609 + 4259815300624 = 14066353^2 + 2063932^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-202122102021233 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 202122102021199 and 202122102021208.

It is not a weakly prime, because it can be changed into another prime (202122102021239) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101061051010616 + 101061051010617.

It is an arithmetic number, because the mean of its divisors is an integer number (101061051010617).

Almost surely, 2^{202122102021233} is an apocalyptic number.

It is an amenable number.

202122102021233 is a deficient number, since it is larger than the sum of its proper divisors (1).

202122102021233 is an equidigital number, since it uses as much as digits as its factorization.

202122102021233 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 202122102021233 its reverse (332120201221202), we get a palindrome (534242303242435).

The spelling of 202122102021233 in words is "two hundred two trillion, one hundred twenty-two billion, one hundred two million, twenty-one thousand, two hundred thirty-three".