10017112122 has 48 divisors (see below), whose sum is σ = 22957691328. Its totient is φ = 3150100800.

The previous prime is 10017112093. The next prime is 10017112187. The reversal of 10017112122 is 22121171001.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 10017112095 and 10017112104.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 135504 + ... + 195947.

It is an arithmetic number, because the mean of its divisors is an integer number (478285236).

Almost surely, 2^10017112122 is an apocalyptic number.

10017112122 is an abundant number, since it is smaller than the sum of its proper divisors (12940579206).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10017112122 is a wasteful number, since it uses less digits than its factorization.

10017112122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 331555 (or 331552 counting only the distinct ones).

The product of its (nonzero) digits is 56, while the sum is 18.

Adding to 10017112122 its reverse (22121171001), we get a palindrome (32138283123).

The spelling of 10017112122 in words is "ten billion, seventeen million, one hundred twelve thousand, one hundred twenty-two".