2100112322320 has 160 divisors (see below), whose sum is σ = 5185228124160. Its totient is φ = 788303093760.

The previous prime is 2100112322317. The next prime is 2100112322327. The reversal of 2100112322320 is 232232110012.

It is a super-3 number, since 3×2100112322320³ (a number of 38 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (2100112322327) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 937967761 + ... + 937969999.

It is an arithmetic number, because the mean of its divisors is an integer number (32407675776).

Almost surely, 2^{2100112322320} is an apocalyptic number.

2100112322320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2100112322320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2592614062080).

2100112322320 is an abundant number, since it is smaller than the sum of its proper divisors (3085115801840).

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

2100112322320 is a wasteful number, since it uses less digits than its factorization.

2100112322320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3993 (or 3987 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 2100112322320 its reverse (232232110012), we get a palindrome (2332344432332).

The spelling of 2100112322320 in words is "two trillion, one hundred billion, one hundred twelve million, three hundred twenty-two thousand, three hundred twenty".