566212101 has 48 divisors (see below), whose sum is σ = 953616384. Its totient is φ = 296182656.

The previous prime is 566212079. The next prime is 566212111. The reversal of 566212101 is 101212665.

It is not a de Polignac number, because 566212101 - 2⁹ = 566211589 is a prime.

It is a super-2 number, since 2×566212101² = 641192286637668402, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (566212111) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 241531 + ... + 243863.

It is an arithmetic number, because the mean of its divisors is an integer number (19867008).

Almost surely, 2^566212101 is an apocalyptic number.

It is an amenable number.

566212101 is a deficient number, since it is larger than the sum of its proper divisors (387404283).

566212101 is a wasteful number, since it uses less digits than its factorization.

566212101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2490 (or 2483 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 24.

The square root of 566212101 is about 23795.2117242104. The cubic root of 566212101 is about 827.2936971374.

Adding to 566212101 its reverse (101212665), we get a palindrome (667424766).

The spelling of 566212101 in words is "five hundred sixty-six million, two hundred twelve thousand, one hundred one".