10112212605 has 64 divisors (see below), whose sum is σ = 18211691520. Its totient is φ = 4788463680.

The previous prime is 10112212577. The next prime is 10112212613. The reversal of 10112212605 is 50621221101.

It is not a de Polignac number, because 10112212605 - 2¹⁴ = 10112196221 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 852606 + ... + 864384.

It is an arithmetic number, because the mean of its divisors is an integer number (284557680).

Almost surely, 2^10112212605 is an apocalyptic number.

10112212605 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

10112212605 is a deficient number, since it is larger than the sum of its proper divisors (8099478915).

10112212605 is a wasteful number, since it uses less digits than its factorization.

10112212605 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11863 (or 11841 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 21.

Adding to 10112212605 its reverse (50621221101), we get a palindrome (60733433706).

The spelling of 10112212605 in words is "ten billion, one hundred twelve million, two hundred twelve thousand, six hundred five".