102231103333321 has 4 divisors (see below), whose sum is σ = 102259556190612. Its totient is φ = 102202650476032.

The previous prime is 102231103333279. The next prime is 102231103333339. The reversal of 102231103333321 is 123333301132201.

It is a happy number.

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 55415949867721 + 46815153465600 = 7444189^2 + 6842160^2 .

It is a cyclic number.

It is not a de Polignac number, because 102231103333321 - 2¹⁵ = 102231103300553 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 102231103333321.

It is not an unprimeable number, because it can be changed into a prime (102231103333351) 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, 14226423256 + ... + 14226430441.

It is an arithmetic number, because the mean of its divisors is an integer number (25564889047653).

Almost surely, 2^{102231103333321} is an apocalyptic number.

It is an amenable number.

102231103333321 is a deficient number, since it is larger than the sum of its proper divisors (28452857291).

102231103333321 is an equidigital number, since it uses as much as digits as its factorization.

102231103333321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28452857290.

The product of its (nonzero) digits is 5832, while the sum is 28.

Adding to 102231103333321 its reverse (123333301132201), we get a palindrome (225564404465522).

The spelling of 102231103333321 in words is "one hundred two trillion, two hundred thirty-one billion, one hundred three million, three hundred thirty-three thousand, three hundred twenty-one".