102221324443333 has 4 divisors (see below), whose sum is σ = 102226191914668. Its totient is φ = 102216456972000.

The previous prime is 102221324443247. The next prime is 102221324443339. The reversal of 102221324443333 is 333344423122201.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 54060403246084 + 48160921197249 = 7352578^2 + 6939807^2 .

It is a cyclic number.

It is not a de Polignac number, because 102221324443333 - 2¹³ = 102221324435141 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 102221324443292 and 102221324443301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102221324443339) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2433704166 + ... + 2433746167.

It is an arithmetic number, because the mean of its divisors is an integer number (25556547978667).

Almost surely, 2^{102221324443333} is an apocalyptic number.

It is an amenable number.

102221324443333 is a deficient number, since it is larger than the sum of its proper divisors (4867471335).

102221324443333 is an equidigital number, since it uses as much as digits as its factorization.

102221324443333 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4867471334.

The product of its (nonzero) digits is 248832, while the sum is 37.

Adding to 102221324443333 its reverse (333344423122201), we get a palindrome (435565747565534).

The spelling of 102221324443333 in words is "one hundred two trillion, two hundred twenty-one billion, three hundred twenty-four million, four hundred forty-three thousand, three hundred thirty-three".