101422200032221 has 2 divisors, whose sum is σ = 101422200032222. Its totient is φ = 101422200032220.

The previous prime is 101422200032191. The next prime is 101422200032261. The reversal of 101422200032221 is 122230002224101.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 94732476429721 + 6689723602500 = 9733061^2 + 2586450^2 .

It is a cyclic number.

It is not a de Polignac number, because 101422200032221 - 2³⁹ = 100872444218333 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 101422200032192 and 101422200032201.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (101422200032261) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50711100016110 + 50711100016111.

It is an arithmetic number, because the mean of its divisors is an integer number (50711100016111).

Almost surely, 2^{101422200032221} is an apocalyptic number.

It is an amenable number.

101422200032221 is a deficient number, since it is larger than the sum of its proper divisors (1).

101422200032221 is an equidigital number, since it uses as much as digits as its factorization.

101422200032221 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 101422200032221 its reverse (122230002224101), we get a palindrome (223652202256322).

The spelling of 101422200032221 in words is "one hundred one trillion, four hundred twenty-two billion, two hundred million, thirty-two thousand, two hundred twenty-one".