2102241340 has 24 divisors (see below), whose sum is σ = 4422800592. Its totient is φ = 839354880.

The previous prime is 2102241329. The next prime is 2102241367. The reversal of 2102241340 is 431422012.

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 7 ways as a sum of consecutive naturals, for example, 85141 + ... + 107020.

It is an arithmetic number, because the mean of its divisors is an integer number (184283358).

Almost surely, 2^2102241340 is an apocalyptic number.

2102241340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2102241340 is an abundant number, since it is smaller than the sum of its proper divisors (2320559252).

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

2102241340 is a wasteful number, since it uses less digits than its factorization.

2102241340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 192717 (or 192715 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 2102241340 is about 45850.2054521024. The cubic root of 2102241340 is about 1281.0345924129.

Adding to 2102241340 its reverse (431422012), we get a palindrome (2533663352).

The spelling of 2102241340 in words is "two billion, one hundred two million, two hundred forty-one thousand, three hundred forty".