2010002123 has 8 divisors (see below), whose sum is σ = 2135762928. Its totient is φ = 1885077504.

The previous prime is 2010002069. The next prime is 2010002143. The reversal of 2010002123 is 3212000102.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2010002123 - 2¹⁶ = 2009936587 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2010002143) 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 7 ways as a sum of consecutive naturals, for example, 204086 + ... + 213707.

It is an arithmetic number, because the mean of its divisors is an integer number (266970366).

Almost surely, 2^2010002123 is an apocalyptic number.

2010002123 is a deficient number, since it is larger than the sum of its proper divisors (125760805).

2010002123 is a wasteful number, since it uses less digits than its factorization.

2010002123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 418093.

The product of its (nonzero) digits is 24, while the sum is 11.

The square root of 2010002123 is about 44833.0472196571. The cubic root of 2010002123 is about 1262.0178725421.

Adding to 2010002123 its reverse (3212000102), we get a palindrome (5222002225).

The spelling of 2010002123 in words is "two billion, ten million, two thousand, one hundred twenty-three".