2102133320 has 48 divisors (see below), whose sum is σ = 5502017340. Its totient is φ = 720730752.

The previous prime is 2102133311. The next prime is 2102133347. The reversal of 2102133320 is 233312012.

It can be written as a sum of positive squares in 2 ways, for example, as 2094526756 + 7606564 = 45766^2 + 2758^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 534299 + ... + 538218.

Almost surely, 2^2102133320 is an apocalyptic number.

2102133320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2102133320 is an abundant number, since it is smaller than the sum of its proper divisors (3399884020).

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

2102133320 is a wasteful number, since it uses less digits than its factorization.

2102133320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1072542 (or 1072531 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 2102133320 is about 45849.0274706018. The cubic root of 2102133320 is about 1281.0126507953.

Adding to 2102133320 its reverse (233312012), we get a palindrome (2335445332).

The spelling of 2102133320 in words is "two billion, one hundred two million, one hundred thirty-three thousand, three hundred twenty".