101113321 has 2 divisors, whose sum is σ = 101113322. Its totient is φ = 101113320.

The previous prime is 101113319. The next prime is 101113387. The reversal of 101113321 is 123311101.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 88153321 + 12960000 = 9389^2 + 3600^2 .

It is a cyclic number.

It is not a de Polignac number, because 101113321 - 2¹ = 101113319 is a prime.

Together with 101113319, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (101113021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50556660 + 50556661.

It is an arithmetic number, because the mean of its divisors is an integer number (50556661).

Almost surely, 2^101113321 is an apocalyptic number.

It is an amenable number.

101113321 is a deficient number, since it is larger than the sum of its proper divisors (1).

101113321 is an equidigital number, since it uses as much as digits as its factorization.

101113321 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18, while the sum is 13.

The square root of 101113321 is about 10055.5119710535. The cubic root of 101113321 is about 465.8750563003.

Adding to 101113321 its reverse (123311101), we get a palindrome (224424422).

The spelling of 101113321 in words is "one hundred one million, one hundred thirteen thousand, three hundred twenty-one".