10120112211101 has 4 divisors (see below), whose sum is σ = 10311057724572. Its totient is φ = 9929166697632.

The previous prime is 10120112211047. The next prime is 10120112211119. The reversal of 10120112211101 is 10111221102101.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 6537988188601 + 3582124022500 = 2556949^2 + 1892650^2 .

It is a cyclic number.

It is not a de Polignac number, because 10120112211101 - 2³⁴ = 10102932341917 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10120112211161) 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 3 ways as a sum of consecutive naturals, for example, 95472756656 + ... + 95472756761.

It is an arithmetic number, because the mean of its divisors is an integer number (2577764431143).

Almost surely, 2^{10120112211101} is an apocalyptic number.

It is an amenable number.

10120112211101 is a deficient number, since it is larger than the sum of its proper divisors (190945513471).

10120112211101 is an equidigital number, since it uses as much as digits as its factorization.

10120112211101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 190945513470.

The product of its (nonzero) digits is 8, while the sum is 14.

Adding to 10120112211101 its reverse (10111221102101), we get a palindrome (20231333313202).

The spelling of 10120112211101 in words is "ten trillion, one hundred twenty billion, one hundred twelve million, two hundred eleven thousand, one hundred one".