101226566 has 24 divisors (see below), whose sum is σ = 183154320. Its totient is φ = 41097456.

The previous prime is 101226557. The next prime is 101226569. The reversal of 101226566 is 665622101.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101226569) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4961 + ... + 15068.

It is an arithmetic number, because the mean of its divisors is an integer number (7631430).

Almost surely, 2^101226566 is an apocalyptic number.

101226566 is a deficient number, since it is larger than the sum of its proper divisors (81927754).

101226566 is a wasteful number, since it uses less digits than its factorization.

101226566 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20076 (or 20057 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 29.

The square root of 101226566 is about 10061.1413865426. The cubic root of 101226566 is about 466.0489151499.

Adding to 101226566 its reverse (665622101), we get a palindrome (766848667).

The spelling of 101226566 in words is "one hundred one million, two hundred twenty-six thousand, five hundred sixty-six".