10431112122 has 80 divisors (see below), whose sum is σ = 24419387520. Its totient is φ = 3321809568.

The previous prime is 10431112117. The next prime is 10431112171. The reversal of 10431112122 is 22121113401.

10431112122 is a `hidden beast` number, since 1 + 0 + 431 + 112 + 122 = 666.

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 = 10431112095 and 10431112104.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 5114779 + ... + 5116817.

It is an arithmetic number, because the mean of its divisors is an integer number (305242344).

Almost surely, 2^10431112122 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10431112122, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12209693760).

10431112122 is an abundant number, since it is smaller than the sum of its proper divisors (13988275398).

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

10431112122 is a wasteful number, since it uses less digits than its factorization.

10431112122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3449 (or 3440 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

Adding to 10431112122 its reverse (22121113401), we get a palindrome (32552225523).

The spelling of 10431112122 in words is "ten billion, four hundred thirty-one million, one hundred twelve thousand, one hundred twenty-two".