20110010112123 has 16 divisors (see below), whose sum is σ = 27011124456960. Its totient is φ = 13307799514176.

The previous prime is 20110010112091. The next prime is 20110010112139. The reversal of 20110010112123 is 32121101001102.

It is not a de Polignac number, because 20110010112123 - 2⁵ = 20110010112091 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20110010112223) 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 15 ways as a sum of consecutive naturals, for example, 3549186 + ... + 7267512.

It is an arithmetic number, because the mean of its divisors is an integer number (1688195278560).

Almost surely, 2^{20110010112123} is an apocalyptic number.

20110010112123 is a deficient number, since it is larger than the sum of its proper divisors (6901114344837).

20110010112123 is a wasteful number, since it uses less digits than its factorization.

20110010112123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3731626.

The product of its (nonzero) digits is 24, while the sum is 15.

Adding to 20110010112123 its reverse (32121101001102), we get a palindrome (52231111113225).

The spelling of 20110010112123 in words is "twenty trillion, one hundred ten billion, ten million, one hundred twelve thousand, one hundred twenty-three".