101272027 has 2 divisors, whose sum is σ = 101272028. Its totient is φ = 101272026.

The previous prime is 101272021. The next prime is 101272049. The reversal of 101272027 is 720272101.

It is an a-pointer prime, because the next prime (101272049) can be obtained adding 101272027 to its sum of digits (22).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 101272027 - 2⁷ = 101271899 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 101271989 and 101272007.

It is not a weakly prime, because it can be changed into another prime (101272021) 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, 50636013 + 50636014.

It is an arithmetic number, because the mean of its divisors is an integer number (50636014).

Almost surely, 2^101272027 is an apocalyptic number.

101272027 is a deficient number, since it is larger than the sum of its proper divisors (1).

101272027 is an equidigital number, since it uses as much as digits as its factorization.

101272027 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 392, while the sum is 22.

The square root of 101272027 is about 10063.4003696564. The cubic root of 101272027 is about 466.1186724599.

The spelling of 101272027 in words is "one hundred one million, two hundred seventy-two thousand, twenty-seven".