102223534481 has 2 divisors, whose sum is σ = 102223534482. Its totient is φ = 102223534480.

The previous prime is 102223534463. The next prime is 102223534573. The reversal of 102223534481 is 184435322201.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 99471482881 + 2752051600 = 315391^2 + 52460^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-102223534481 is a prime.

It is a super-2 number, since 2×102223534481² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (102223534421) 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, 51111767240 + 51111767241.

It is an arithmetic number, because the mean of its divisors is an integer number (51111767241).

Almost surely, 2^102223534481 is an apocalyptic number.

It is an amenable number.

102223534481 is a deficient number, since it is larger than the sum of its proper divisors (1).

102223534481 is an equidigital number, since it uses as much as digits as its factorization.

102223534481 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 46080, while the sum is 35.

Adding to 102223534481 its reverse (184435322201), we get a palindrome (286658856682).

The spelling of 102223534481 in words is "one hundred two billion, two hundred twenty-three million, five hundred thirty-four thousand, four hundred eighty-one".