10112110220123 has 4 divisors (see below), whose sum is σ = 10113347789208. Its totient is φ = 10110872651040.

The previous prime is 10112110220081. The next prime is 10112110220141. The reversal of 10112110220123 is 32102201121101.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 10112110220123 - 2⁶ = 10112110220059 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10112110220423) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 618772286 + ... + 618788627.

It is an arithmetic number, because the mean of its divisors is an integer number (2528336947302).

Almost surely, 2^{10112110220123} is an apocalyptic number.

10112110220123 is a deficient number, since it is larger than the sum of its proper divisors (1237569085).

10112110220123 is an equidigital number, since it uses as much as digits as its factorization.

10112110220123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1237569084.

The product of its (nonzero) digits is 48, while the sum is 17.

Adding to 10112110220123 its reverse (32102201121101), we get a palindrome (42214311341224).

The spelling of 10112110220123 in words is "ten trillion, one hundred twelve billion, one hundred ten million, two hundred twenty thousand, one hundred twenty-three".