101322427 has 2 divisors, whose sum is σ = 101322428. Its totient is φ = 101322426.

The previous prime is 101322401. The next prime is 101322443. The reversal of 101322427 is 724223101.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 101322427 - 2¹⁵ = 101289659 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 101322398 and 101322407.

It is not a weakly prime, because it can be changed into another prime (101328427) 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, 50661213 + 50661214.

It is an arithmetic number, because the mean of its divisors is an integer number (50661214).

Almost surely, 2^101322427 is an apocalyptic number.

101322427 is a deficient number, since it is larger than the sum of its proper divisors (1).

101322427 is an equidigital number, since it uses as much as digits as its factorization.

101322427 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 672, while the sum is 22.

The square root of 101322427 is about 10065.9041819401. The cubic root of 101322427 is about 466.1959839864.

Adding to 101322427 its reverse (724223101), we get a palindrome (825545528).

The spelling of 101322427 in words is "one hundred one million, three hundred twenty-two thousand, four hundred twenty-seven".