2102111012204 has 12 divisors (see below), whose sum is σ = 4204222024464. Its totient is φ = 900904719504.

The previous prime is 2102111012203. The next prime is 2102111012207. The reversal of 2102111012204 is 4022101112012.

2102111012204 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (2102111012203) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37537696619 + ... + 37537696674.

It is an arithmetic number, because the mean of its divisors is an integer number (350351835372).

Almost surely, 2^{2102111012204} is an apocalyptic number.

It is an amenable number.

2102111012204 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2102111012204 is a wasteful number, since it uses less digits than its factorization.

2102111012204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75075393304 (or 75075393302 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 2102111012204 its reverse (4022101112012), we get a palindrome (6124212124216).

The spelling of 2102111012204 in words is "two trillion, one hundred two billion, one hundred eleven million, twelve thousand, two hundred four".