2100343144209 has 8 divisors (see below), whose sum is σ = 2947850027040. Its totient is φ = 1326532512096.

The previous prime is 2100343144187. The next prime is 2100343144259. The reversal of 2100343144209 is 9024413430012.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2100343144209 - 2⁵ = 2100343144177 is a prime.

It is a super-2 number, since 2×2100343144209² (a number of 25 digits) contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 2100343144209.

It is not an unprimeable number, because it can be changed into a prime (2100343144259) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18424062612 + ... + 18424062725.

It is an arithmetic number, because the mean of its divisors is an integer number (368481253380).

Almost surely, 2^{2100343144209} is an apocalyptic number.

It is an amenable number.

2100343144209 is a deficient number, since it is larger than the sum of its proper divisors (847506882831).

2100343144209 is a wasteful number, since it uses less digits than its factorization.

2100343144209 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36848125359.

The product of its (nonzero) digits is 20736, while the sum is 33.

The spelling of 2100343144209 in words is "two trillion, one hundred billion, three hundred forty-three million, one hundred forty-four thousand, two hundred nine".