101244127 has 2 divisors, whose sum is σ = 101244128. Its totient is φ = 101244126.

The previous prime is 101244107. The next prime is 101244139. The reversal of 101244127 is 721442101.

It is a strong prime.

It is an emirp because it is prime and its reverse (721442101) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-101244127 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 101244098 and 101244107.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (101244107) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50622063 + 50622064.

It is an arithmetic number, because the mean of its divisors is an integer number (50622064).

Almost surely, 2^101244127 is an apocalyptic number.

101244127 is a deficient number, since it is larger than the sum of its proper divisors (1).

101244127 is an equidigital number, since it uses as much as digits as its factorization.

101244127 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 448, while the sum is 22.

The square root of 101244127 is about 10062.0140628007. The cubic root of 101244127 is about 466.0758639773.

Adding to 101244127 its reverse (721442101), we get a palindrome (822686228).

The spelling of 101244127 in words is "one hundred one million, two hundred forty-four thousand, one hundred twenty-seven".