2100520384 has 14 divisors (see below), whose sum is σ = 4168220264. Its totient is φ = 1050260160.

The previous prime is 2100520369. The next prime is 2100520423. The reversal of 2100520384 is 4830250012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16410252 + ... + 16410379.

Almost surely, 2^2100520384 is an apocalyptic number.

It is an amenable number.

2100520384 is a deficient number, since it is larger than the sum of its proper divisors (2067699880).

2100520384 is an equidigital number, since it uses as much as digits as its factorization.

2100520384 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32820643 (or 32820633 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 25.

The square root of 2100520384 is about 45831.4344527858. The cubic root of 2100520384 is about 1280.6849329036.

Adding to 2100520384 its reverse (4830250012), we get a palindrome (6930770396).

The spelling of 2100520384 in words is "two billion, one hundred million, five hundred twenty thousand, three hundred eighty-four".