2102112324 has 168 divisors, whose sum is σ = 6200615232. Its totient is φ = 618425280.

The previous prime is 2102112289. The next prime is 2102112349. The reversal of 2102112324 is 4232112012.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 2102112297 and 2102112306.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 55 ways as a sum of consecutive naturals, for example, 870679 + ... + 873089.

It is an arithmetic number, because the mean of its divisors is an integer number (36908424).

Almost surely, 2^2102112324 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2102112324, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3100307616).

2102112324 is an abundant number, since it is smaller than the sum of its proper divisors (4098502908).

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

2102112324 is a wasteful number, since it uses less digits than its factorization.

2102112324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2469 (or 2452 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 2102112324 is about 45848.7985011603. The cubic root of 2102112324 is about 1281.0083858848.

Adding to 2102112324 its reverse (4232112012), we get a palindrome (6334224336).

The spelling of 2102112324 in words is "two billion, one hundred two million, one hundred twelve thousand, three hundred twenty-four".