10171011612 has 12 divisors (see below), whose sum is σ = 23732360456. Its totient is φ = 3390337200.

The previous prime is 10171011611. The next prime is 10171011623. The reversal of 10171011612 is 21611017101.

10171011612 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×10171011612² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10171011611) 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 3 ways as a sum of consecutive naturals, for example, 423792139 + ... + 423792162.

Almost surely, 2^10171011612 is an apocalyptic number.

10171011612 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

10171011612 is an abundant number, since it is smaller than the sum of its proper divisors (13561348844).

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

10171011612 is a wasteful number, since it uses less digits than its factorization.

10171011612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 847584308 (or 847584306 counting only the distinct ones).

The product of its (nonzero) digits is 84, while the sum is 21.

Adding to 10171011612 its reverse (21611017101), we get a palindrome (31782028713).

The spelling of 10171011612 in words is "ten billion, one hundred seventy-one million, eleven thousand, six hundred twelve".