2100134200 has 48 divisors (see below), whose sum is σ = 4886685000. Its totient is φ = 839387520.

The previous prime is 2100134177. The next prime is 2100134221. The reversal of 2100134200 is 24310012.

It is a congruent number.

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, 306411 + ... + 313189.

Almost surely, 2^2100134200 is an apocalyptic number.

2100134200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2100134200 is an abundant number, since it is smaller than the sum of its proper divisors (2786550800).

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

2100134200 is a wasteful number, since it uses less digits than its factorization.

2100134200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8344 (or 8335 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 2100134200 is about 45827.2211682096. The cubic root of 2100134200 is about 1280.6064427753.

Adding to 2100134200 its reverse (24310012), we get a palindrome (2124444212).

The spelling of 2100134200 in words is "two billion, one hundred million, one hundred thirty-four thousand, two hundred".