101365331 has 2 divisors, whose sum is σ = 101365332. Its totient is φ = 101365330.

The previous prime is 101365321. The next prime is 101365343. The reversal of 101365331 is 133563101.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 101365331 - 2⁶ = 101365267 is a prime.

It is a super-2 number, since 2×101365331² = 20549860657479122, which contains 22 as substring.

It is a Sophie Germain prime.

It is a junction number, because it is equal to n+sod(n) for n = 101365297 and 101365306.

It is not a weakly prime, because it can be changed into another prime (101365321) 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, 50682665 + 50682666.

It is an arithmetic number, because the mean of its divisors is an integer number (50682666).

Almost surely, 2^101365331 is an apocalyptic number.

101365331 is a deficient number, since it is larger than the sum of its proper divisors (1).

101365331 is an equidigital number, since it uses as much as digits as its factorization.

101365331 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 810, while the sum is 23.

The square root of 101365331 is about 10068.0351111823. The cubic root of 101365331 is about 466.2617767584.

The spelling of 101365331 in words is "one hundred one million, three hundred sixty-five thousand, three hundred thirty-one".