1102000321 has 2 divisors, whose sum is σ = 1102000322. Its totient is φ = 1102000320.

The previous prime is 1102000313. The next prime is 1102000331. The reversal of 1102000321 is 1230002011.

It is an a-pointer prime, because the next prime (1102000331) can be obtained adding 1102000321 to its sum of digits (10).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1019844225 + 82156096 = 31935^2 + 9064^2 .

It is a cyclic number.

It is not a de Polignac number, because 1102000321 - 2³ = 1102000313 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1102000298 and 1102000307.

It is not a weakly prime, because it can be changed into another prime (1102000331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 551000160 + 551000161.

It is an arithmetic number, because the mean of its divisors is an integer number (551000161).

Almost surely, 2^1102000321 is an apocalyptic number.

It is an amenable number.

1102000321 is a deficient number, since it is larger than the sum of its proper divisors (1).

1102000321 is an equidigital number, since it uses as much as digits as its factorization.

1102000321 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12, while the sum is 10.

The square root of 1102000321 is about 33196.3901802591. The cubic root of 1102000321 is about 1032.9054612762.

Adding to 1102000321 its reverse (1230002011), we get a palindrome (2332002332).

The spelling of 1102000321 in words is "one billion, one hundred two million, three hundred twenty-one", and thus it is an aban number.