102223202232161 has 2 divisors, whose sum is σ = 102223202232162. Its totient is φ = 102223202232160.

The previous prime is 102223202232157. The next prime is 102223202232287. The reversal of 102223202232161 is 161232202322201.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 96909139931536 + 5314062300625 = 9844244^2 + 2305225^2 .

It is a cyclic number.

It is not a de Polignac number, because 102223202232161 - 2² = 102223202232157 is a prime.

It is not a weakly prime, because it can be changed into another prime (102223202202161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51111601116080 + 51111601116081.

It is an arithmetic number, because the mean of its divisors is an integer number (51111601116081).

Almost surely, 2^{102223202232161} is an apocalyptic number.

It is an amenable number.

102223202232161 is a deficient number, since it is larger than the sum of its proper divisors (1).

102223202232161 is an equidigital number, since it uses as much as digits as its factorization.

102223202232161 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6912, while the sum is 29.

Adding to 102223202232161 its reverse (161232202322201), we get a palindrome (263455404554362).

The spelling of 102223202232161 in words is "one hundred two trillion, two hundred twenty-three billion, two hundred two million, two hundred thirty-two thousand, one hundred sixty-one".