2112010222123 has 16 divisors (see below), whose sum is σ = 2277090192384. Its totient is φ = 1951791206400.

The previous prime is 2112010222051. The next prime is 2112010222159. The reversal of 2112010222123 is 3212220102112.

It is a cyclic number.

It is not a de Polignac number, because 2112010222123 - 2³³ = 2103420287531 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2112010222123.

It is not an unprimeable number, because it can be changed into a prime (2112010222183) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4833028 + ... + 5251873.

It is an arithmetic number, because the mean of its divisors is an integer number (142318137024).

Almost surely, 2^{2112010222123} is an apocalyptic number.

2112010222123 is a deficient number, since it is larger than the sum of its proper divisors (165079970261).

2112010222123 is a wasteful number, since it uses less digits than its factorization.

2112010222123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10085142.

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 2112010222123 its reverse (3212220102112), we get a palindrome (5324230324235).

The spelling of 2112010222123 in words is "two trillion, one hundred twelve billion, ten million, two hundred twenty-two thousand, one hundred twenty-three".