2130322110 has 64 divisors (see below), whose sum is σ = 5854685184. Its totient is φ = 485971200.

The previous prime is 2130322099. The next prime is 2130322111. The reversal of 2130322110 is 112230312.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 2130322110.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2130322111) 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, 99675 + ... + 119145.

It is an arithmetic number, because the mean of its divisors is an integer number (91479456).

Almost surely, 2^2130322110 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2130322110, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2927342592).

2130322110 is an abundant number, since it is smaller than the sum of its proper divisors (3724363074).

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

2130322110 is a wasteful number, since it uses less digits than its factorization.

2130322110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20009.

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 2130322110 is about 46155.4125753416. The cubic root of 2130322110 is about 1286.7132059046.

Adding to 2130322110 its reverse (112230312), we get a palindrome (2242552422).

The spelling of 2130322110 in words is "two billion, one hundred thirty million, three hundred twenty-two thousand, one hundred ten".