101321027 has 2 divisors, whose sum is σ = 101321028. Its totient is φ = 101321026.

The previous prime is 101321023. The next prime is 101321057. The reversal of 101321027 is 720123101.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 101321027 - 2² = 101321023 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 101320996 and 101321014.

It is not a weakly prime, because it can be changed into another prime (101321021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50660513 + 50660514.

It is an arithmetic number, because the mean of its divisors is an integer number (50660514).

Almost surely, 2^101321027 is an apocalyptic number.

101321027 is a deficient number, since it is larger than the sum of its proper divisors (1).

101321027 is an equidigital number, since it uses as much as digits as its factorization.

101321027 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 84, while the sum is 17.

The square root of 101321027 is about 10065.8346400087. The cubic root of 101321027 is about 466.1938367903.

Adding to 101321027 its reverse (720123101), we get a palindrome (821444128).

The spelling of 101321027 in words is "one hundred one million, three hundred twenty-one thousand, twenty-seven".