101266217 has 8 divisors (see below), whose sum is σ = 113797824. Its totient is φ = 89412048.

The previous prime is 101266213. The next prime is 101266259. The reversal of 101266217 is 712662101.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 101266217 - 2² = 101266213 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (101266213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 169043 + ... + 169640.

It is an arithmetic number, because the mean of its divisors is an integer number (14224728).

Almost surely, 2^101266217 is an apocalyptic number.

It is an amenable number.

101266217 is a deficient number, since it is larger than the sum of its proper divisors (12531607).

101266217 is a wasteful number, since it uses less digits than its factorization.

101266217 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 338719.

The product of its (nonzero) digits is 1008, while the sum is 26.

The square root of 101266217 is about 10063.1116956933. Note that the first 3 decimals coincide. The cubic root of 101266217 is about 466.1097585101.

The spelling of 101266217 in words is "one hundred one million, two hundred sixty-six thousand, two hundred seventeen".