2102123110 has 8 divisors (see below), whose sum is σ = 3783821616. Its totient is φ = 840849240.

The previous prime is 2102123063. The next prime is 2102123147. The reversal of 2102123110 is 113212012.

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

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 105106146 + ... + 105106165.

It is an arithmetic number, because the mean of its divisors is an integer number (472977702).

Almost surely, 2^2102123110 is an apocalyptic number.

2102123110 is a deficient number, since it is larger than the sum of its proper divisors (1681698506).

2102123110 is a wasteful number, since it uses less digits than its factorization.

2102123110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 210212318.

The product of its (nonzero) digits is 24, while the sum is 13.

The square root of 2102123110 is about 45848.9161267745. The cubic root of 2102123110 is about 1281.0105768449.

Adding to 2102123110 its reverse (113212012), we get a palindrome (2215335122).

The spelling of 2102123110 in words is "two billion, one hundred two million, one hundred twenty-three thousand, one hundred ten".