20113011300122 has 16 divisors (see below), whose sum is σ = 32490915919560. Its totient is φ = 9282737750592.

The previous prime is 20113011300047. The next prime is 20113011300131. The reversal of 20113011300122 is 22100311031102.

It can be written as a sum of positive squares in 4 ways, for example, as 14781710400601 + 5331300899521 = 3844699^2 + 2308961^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 20113011300122.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6644213 + ... + 9185400.

Almost surely, 2^{20113011300122} is an apocalyptic number.

20113011300122 is a deficient number, since it is larger than the sum of its proper divisors (12377904619438).

20113011300122 is a wasteful number, since it uses less digits than its factorization.

20113011300122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15878497.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 20113011300122 its reverse (22100311031102), we get a palindrome (42213322331224).

The spelling of 20113011300122 in words is "twenty trillion, one hundred thirteen billion, eleven million, three hundred thousand, one hundred twenty-two".