2102331330 has 192 divisors, whose sum is σ = 6279856128. Its totient is φ = 482993280.

The previous prime is 2102331317. The next prime is 2102331347. The reversal of 2102331330 is 331332012.

2102331330 is a `hidden beast` number, since 2 + 1 + 0 + 2 + 331 + 330 = 666.

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

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 95 ways as a sum of consecutive naturals, for example, 2891427 + ... + 2892153.

It is an arithmetic number, because the mean of its divisors is an integer number (32707584).

Almost surely, 2^2102331330 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2102331330, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3139928064).

2102331330 is an abundant number, since it is smaller than the sum of its proper divisors (4177524798).

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

2102331330 is a wasteful number, since it uses less digits than its factorization.

2102331330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 901 (or 898 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 18.

The square root of 2102331330 is about 45851.1867894387. The cubic root of 2102331330 is about 1281.0528711036.

Adding to 2102331330 its reverse (331332012), we get a palindrome (2433663342).

The spelling of 2102331330 in words is "two billion, one hundred two million, three hundred thirty-one thousand, three hundred thirty".