2102311110004 has 48 divisors (see below), whose sum is σ = 4461247687680. Its totient is φ = 846220608000.

The previous prime is 2102311109933. The next prime is 2102311110007. The reversal of 2102311110004 is 4000111132012.

It is a self number, because there is not a number n which added to its sum of digits gives 2102311110004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2102311110007) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4382247 + ... + 4838254.

It is an arithmetic number, because the mean of its divisors is an integer number (92942660160).

Almost surely, 2^{2102311110004} is an apocalyptic number.

It is an amenable number.

2102311110004 is an abundant number, since it is smaller than the sum of its proper divisors (2358936577676).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2102311110004 is a wasteful number, since it uses less digits than its factorization.

2102311110004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9221008 (or 9221006 counting only the distinct ones).

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

Adding to 2102311110004 its reverse (4000111132012), we get a palindrome (6102422242016).

The spelling of 2102311110004 in words is "two trillion, one hundred two billion, three hundred eleven million, one hundred ten thousand, four".