102220322321 has 8 divisors (see below), whose sum is σ = 110086381440. Its totient is φ = 94354685712.

The previous prime is 102220322317. The next prime is 102220322333. The reversal of 102220322321 is 123223022201.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 102220322321 - 2² = 102220322317 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 102220322293 and 102220322302.

It is not an unprimeable number, because it can be changed into a prime (102220322311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 545606 + ... + 708608.

It is an arithmetic number, because the mean of its divisors is an integer number (13760797680).

Almost surely, 2^102220322321 is an apocalyptic number.

It is an amenable number.

102220322321 is a deficient number, since it is larger than the sum of its proper divisors (7866059119).

102220322321 is a wasteful number, since it uses less digits than its factorization.

102220322321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 211255.

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 102220322321 its reverse (123223022201), we get a palindrome (225443344522).

The spelling of 102220322321 in words is "one hundred two billion, two hundred twenty million, three hundred twenty-two thousand, three hundred twenty-one".