2103101112 has 64 divisors (see below), whose sum is σ = 6216076800. Its totient is φ = 580164480.

The previous prime is 2103101069. The next prime is 2103101137. The reversal of 2103101112 is 2111013012.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 210964 + ... + 220707.

It is an arithmetic number, because the mean of its divisors is an integer number (97126200).

Almost surely, 2^2103101112 is an apocalyptic number.

It is an amenable number.

2103101112 is an abundant number, since it is smaller than the sum of its proper divisors (4112975688).

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

2103101112 is a wasteful number, since it uses less digits than its factorization.

2103101112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 431716 (or 431712 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 12.

The square root of 2103101112 is about 45859.5803731347. The cubic root of 2103101112 is about 1281.2092072454.

Adding to 2103101112 its reverse (2111013012), we get a palindrome (4214114124).

The spelling of 2103101112 in words is "two billion, one hundred three million, one hundred one thousand, one hundred twelve".