2102110012 has 12 divisors (see below), whose sum is σ = 3679399080. Its totient is φ = 1050853136.

The previous prime is 2102110007. The next prime is 2102110013. The reversal of 2102110012 is 2100112012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2102110013) 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 3 ways as a sum of consecutive naturals, for example, 25687 + ... + 69742.

It is an arithmetic number, because the mean of its divisors is an integer number (306616590).

Almost surely, 2^2102110012 is an apocalyptic number.

It is an amenable number.

2102110012 is a deficient number, since it is larger than the sum of its proper divisors (1577289068).

2102110012 is a wasteful number, since it uses less digits than its factorization.

2102110012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100940 (or 100938 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 10.

The square root of 2102110012 is about 45848.7732878427. The cubic root of 2102110012 is about 1281.0079162473.

Adding to 2102110012 its reverse (2100112012), we get a palindrome (4202222024).

The spelling of 2102110012 in words is "two billion, one hundred two million, one hundred ten thousand, twelve".