102021103222201 has 2 divisors, whose sum is σ = 102021103222202. Its totient is φ = 102021103222200.

The previous prime is 102021103222169. The next prime is 102021103222211. The reversal of 102021103222201 is 102222301120201.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 55047570554025 + 46973532668176 = 7419405^2 + 6853724^2 .

It is a cyclic number.

It is not a de Polignac number, because 102021103222201 - 2⁵ = 102021103222169 is a prime.

It is not a weakly prime, because it can be changed into another prime (102021103222211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51010551611100 + 51010551611101.

It is an arithmetic number, because the mean of its divisors is an integer number (51010551611101).

Almost surely, 2^{102021103222201} is an apocalyptic number.

It is an amenable number.

102021103222201 is a deficient number, since it is larger than the sum of its proper divisors (1).

102021103222201 is an equidigital number, since it uses as much as digits as its factorization.

102021103222201 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 102021103222201 its reverse (102222301120201), we get a palindrome (204243404342402).

The spelling of 102021103222201 in words is "one hundred two trillion, twenty-one billion, one hundred three million, two hundred twenty-two thousand, two hundred one".