102110303321 has 4 divisors (see below), whose sum is σ = 109964942052. Its totient is φ = 94255664592.

The previous prime is 102110303311. The next prime is 102110303353. The reversal of 102110303321 is 123303011201.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 123303011201 = 23 ⋅5361000487.

It can be written as a sum of positive squares in 2 ways, for example, as 5660305225 + 96449998096 = 75235^2 + 310564^2 .

It is a cyclic number.

It is not a de Polignac number, because 102110303321 - 2¹⁸ = 102110041177 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 102110303321.

It is not an unprimeable number, because it can be changed into a prime (102110303311) 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, 3927319346 + ... + 3927319371.

It is an arithmetic number, because the mean of its divisors is an integer number (27491235513).

Almost surely, 2^102110303321 is an apocalyptic number.

It is an amenable number.

102110303321 is a deficient number, since it is larger than the sum of its proper divisors (7854638731).

102110303321 is an equidigital number, since it uses as much as digits as its factorization.

102110303321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7854638730.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 102110303321 its reverse (123303011201), we get a palindrome (225413314522).

The spelling of 102110303321 in words is "one hundred two billion, one hundred ten million, three hundred three thousand, three hundred twenty-one".