2102312110012 has 24 divisors (see below), whose sum is σ = 3897503631504. Its totient is φ = 988804499712.

The previous prime is 2102312110001. The next prime is 2102312110021. The reversal of 2102312110012 is 2100112132012.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7976343 + ... + 8235694.

It is an arithmetic number, because the mean of its divisors is an integer number (162395984646).

Almost surely, 2^{2102312110012} is an apocalyptic number.

It is an amenable number.

2102312110012 is a deficient number, since it is larger than the sum of its proper divisors (1795191521492).

2102312110012 is a wasteful number, since it uses less digits than its factorization.

2102312110012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16213965 (or 16213963 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 2102312110012 its reverse (2100112132012), we get a palindrome (4202424242024).

The spelling of 2102312110012 in words is "two trillion, one hundred two billion, three hundred twelve million, one hundred ten thousand, twelve".