2102320000 has 160 divisors (see below), whose sum is σ = 5711765400. Its totient is φ = 764160000.

The previous prime is 2102319979. The next prime is 2102320021. The reversal of 2102320000 is 232012.

It is an interprime number because it is at equal distance from previous prime (2102319979) and next prime (2102320021).

It is a tau number, because it is divible by the number of its divisors (160).

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 878806 + ... + 881194.

Almost surely, 2^2102320000 is an apocalyptic number.

2102320000 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 2102320000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2855882700).

2102320000 is an abundant number, since it is smaller than the sum of its proper divisors (3609445400).

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

2102320000 is an equidigital number, since it uses as much as digits as its factorization.

2102320000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2434 (or 2407 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 10.

The square root of 2102320000 is about 45851.0632373994. The cubic root of 2102320000 is about 1281.0505697926.

Adding to 2102320000 its reverse (232012), we get a palindrome (2102552012).

The spelling of 2102320000 in words is "two billion, one hundred two million, three hundred twenty thousand".