522112101 has 24 divisors (see below), whose sum is σ = 810731520. Its totient is φ = 298009152.

The previous prime is 522112099. The next prime is 522112141. The reversal of 522112101 is 101211225.

It is not a de Polignac number, because 522112101 - 2¹ = 522112099 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (522112141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 186625 + ... + 189401.

It is an arithmetic number, because the mean of its divisors is an integer number (33780480).

Almost surely, 2^522112101 is an apocalyptic number.

It is an amenable number.

522112101 is a deficient number, since it is larger than the sum of its proper divisors (288619419).

522112101 is a wasteful number, since it uses less digits than its factorization.

522112101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4073 (or 4066 counting only the distinct ones).

The product of its (nonzero) digits is 40, while the sum is 15.

The square root of 522112101 is about 22849.7724496328. The cubic root of 522112101 is about 805.2324218610.

Adding to 522112101 its reverse (101211225), we get a palindrome (623323326).

The spelling of 522112101 in words is "five hundred twenty-two million, one hundred twelve thousand, one hundred one".