102223112310321 has 16 divisors (see below), whose sum is σ = 142225313408640. Its totient is φ = 65184903576320.

The previous prime is 102223112310301. The next prime is 102223112310421. The reversal of 102223112310321 is 123013211322201.

It is a cyclic number.

It is not a de Polignac number, because 102223112310321 - 2¹⁷ = 102223112179249 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 102223112310291 and 102223112310300.

It is not an unprimeable number, because it can be changed into a prime (102223112310301) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4293720 + ... + 14929241.

It is an arithmetic number, because the mean of its divisors is an integer number (8889082088040).

Almost surely, 2^{102223112310321} is an apocalyptic number.

It is an amenable number.

102223112310321 is a deficient number, since it is larger than the sum of its proper divisors (40002201098319).

102223112310321 is a wasteful number, since it uses less digits than its factorization.

102223112310321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19300056.

The product of its (nonzero) digits is 864, while the sum is 24.

Adding to 102223112310321 its reverse (123013211322201), we get a palindrome (225236323632522).

The spelling of 102223112310321 in words is "one hundred two trillion, two hundred twenty-three billion, one hundred twelve million, three hundred ten thousand, three hundred twenty-one".