102320222221 has 8 divisors (see below), whose sum is σ = 116940862080. Its totient is φ = 87700448688.

The previous prime is 102320222201. The next prime is 102320222233. The reversal of 102320222221 is 122222023201.

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 102320222221 - 2¹⁵ = 102320189453 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102320222201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 60075 + ... + 456343.

It is an arithmetic number, because the mean of its divisors is an integer number (14617607760).

Almost surely, 2^102320222221 is an apocalyptic number.

It is an amenable number.

102320222221 is a deficient number, since it is larger than the sum of its proper divisors (14620639859).

102320222221 is an equidigital number, since it uses as much as digits as its factorization.

102320222221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 433163.

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 102320222221 its reverse (122222023201), we get a palindrome (224542245422).

The spelling of 102320222221 in words is "one hundred two billion, three hundred twenty million, two hundred twenty-two thousand, two hundred twenty-one".