2102315000 has 160 divisors (see below), whose sum is σ = 5219454240. Its totient is φ = 792000000.

The previous prime is 2102314999. The next prime is 2102315011. The reversal of 2102315000 is 5132012.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 11614910 + ... + 11615090.

It is an arithmetic number, because the mean of its divisors is an integer number (32621589).

Almost surely, 2^2102315000 is an apocalyptic number.

2102315000 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 2102315000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2609727120).

2102315000 is an abundant number, since it is smaller than the sum of its proper divisors (3117139240).

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

2102315000 is a wasteful number, since it uses less digits than its factorization.

2102315000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 331 (or 312 counting only the distinct ones).

The product of its (nonzero) digits is 60, while the sum is 14.

The square root of 2102315000 is about 45851.0087130043. The cubic root of 2102315000 is about 1281.0495542069.

Adding to 2102315000 its reverse (5132012), we get a palindrome (2107447012).

The spelling of 2102315000 in words is "two billion, one hundred two million, three hundred fifteen thousand".