2010011123 has 4 divisors (see below), whose sum is σ = 2013686280. Its totient is φ = 2006335968.

The previous prime is 2010011111. The next prime is 2010011131. The reversal of 2010011123 is 3211100102.

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 2010011123 - 2¹⁰ = 2010010099 is a prime.

It is a super-2 number, since 2×2010011123² = 8080289429167442258, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2010011153) 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, 1836758 + ... + 1837851.

It is an arithmetic number, because the mean of its divisors is an integer number (503421570).

Almost surely, 2^2010011123 is an apocalyptic number.

2010011123 is a deficient number, since it is larger than the sum of its proper divisors (3675157).

2010011123 is an equidigital number, since it uses as much as digits as its factorization.

2010011123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3675156.

The product of its (nonzero) digits is 12, while the sum is 11.

The square root of 2010011123 is about 44833.1475919325. The cubic root of 2010011123 is about 1262.0197561460.

Adding to 2010011123 its reverse (3211100102), we get a palindrome (5221111225).

The spelling of 2010011123 in words is "two billion, ten million, eleven thousand, one hundred twenty-three".