2110123099 has 4 divisors (see below), whose sum is σ = 2411569264. Its totient is φ = 1808676936.

The previous prime is 2110123091. The next prime is 2110123111. The reversal of 2110123099 is 9903210112.

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 2110123099 - 2³ = 2110123091 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2110123091) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 150723072 + ... + 150723085.

It is an arithmetic number, because the mean of its divisors is an integer number (602892316).

Almost surely, 2^2110123099 is an apocalyptic number.

2110123099 is a deficient number, since it is larger than the sum of its proper divisors (301446165).

2110123099 is an equidigital number, since it uses as much as digits as its factorization.

2110123099 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 301446164.

The product of its (nonzero) digits is 972, while the sum is 28.

The square root of 2110123099 is about 45936.0762255550. The cubic root of 2110123099 is about 1282.6335546857.

The spelling of 2110123099 in words is "two billion, one hundred ten million, one hundred twenty-three thousand, ninety-nine".