522101012 has 48 divisors (see below), whose sum is σ = 981184512. Its totient is φ = 242494560.

The previous prime is 522101009. The next prime is 522101033. The reversal of 522101012 is 210101225.

It is a super-3 number, since 3×522101012³ (a number of 27 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1071833 + ... + 1072319.

It is an arithmetic number, because the mean of its divisors is an integer number (20441344).

Almost surely, 2^522101012 is an apocalyptic number.

It is an amenable number.

522101012 is a deficient number, since it is larger than the sum of its proper divisors (459083500).

522101012 is a wasteful number, since it uses less digits than its factorization.

522101012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 828 (or 826 counting only the distinct ones).

The product of its (nonzero) digits is 40, while the sum is 14.

The square root of 522101012 is about 22849.5297982256. The cubic root of 522101012 is about 805.2267211149.

Adding to 522101012 its reverse (210101225), we get a palindrome (732202237).

The spelling of 522101012 in words is "five hundred twenty-two million, one hundred one thousand, twelve".