2121310010200 has 24 divisors (see below), whose sum is σ = 4932045774180. Its totient is φ = 848524004000.

The previous prime is 2121310010191. The next prime is 2121310010213. The reversal of 2121310010200 is 20100131212.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5303274826 + ... + 5303275225.

Almost surely, 2^{2121310010200} is an apocalyptic number.

2121310010200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2121310010200 is an abundant number, since it is smaller than the sum of its proper divisors (2810735763980).

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

2121310010200 is a wasteful number, since it uses less digits than its factorization.

2121310010200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10606550067 (or 10606550058 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 2121310010200 its reverse (20100131212), we get a palindrome (2141410141412).

The spelling of 2121310010200 in words is "two trillion, one hundred twenty-one billion, three hundred ten million, ten thousand, two hundred".