10001312122 has 16 divisors (see below), whose sum is σ = 15725267712. Its totient is φ = 4765229280.

The previous prime is 10001312119. The next prime is 10001312129. The reversal of 10001312122 is 22121310001.

It is not an unprimeable number, because it can be changed into a prime (10001312129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1414698 + ... + 1421749.

It is an arithmetic number, because the mean of its divisors is an integer number (982829232).

Almost surely, 2^10001312122 is an apocalyptic number.

10001312122 is a deficient number, since it is larger than the sum of its proper divisors (5723955590).

10001312122 is a wasteful number, since it uses less digits than its factorization.

10001312122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2836533.

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 10001312122 its reverse (22121310001), we get a palindrome (32122622123).

The spelling of 10001312122 in words is "ten billion, one million, three hundred twelve thousand, one hundred twenty-two".