2143201210011 has 16 divisors (see below), whose sum is σ = 3176717385600. Its totient is φ = 1428078789864.

The previous prime is 2143201210009. The next prime is 2143201210019. The reversal of 2143201210011 is 1100121023412.

2143201210011 is a `hidden beast` number, since 21 + 432 + 0 + 1 + 210 + 0 + 1 + 1 = 666.

It is not a de Polignac number, because 2143201210011 - 2¹ = 2143201210009 is a prime.

It is a super-2 number, since 2×2143201210011² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2143201210019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20001601 + ... + 20108466.

It is an arithmetic number, because the mean of its divisors is an integer number (198544836600).

Almost surely, 2^{2143201210011} is an apocalyptic number.

2143201210011 is a deficient number, since it is larger than the sum of its proper divisors (1033516175589).

2143201210011 is a wasteful number, since it uses less digits than its factorization.

2143201210011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40112055 (or 40112049 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

Adding to 2143201210011 its reverse (1100121023412), we get a palindrome (3243322233423).

The spelling of 2143201210011 in words is "two trillion, one hundred forty-three billion, two hundred one million, two hundred ten thousand, eleven".