210243434140211 has 16 divisors (see below), whose sum is σ = 210663646128000. Its totient is φ = 209823692279040.

The previous prime is 210243434140193. The next prime is 210243434140367. The reversal of 210243434140211 is 112041434342012.

It is a cyclic number.

It is not a de Polignac number, because 210243434140211 - 2¹⁰ = 210243434139187 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (210243434145211) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8369217731 + ... + 8369242851.

It is an arithmetic number, because the mean of its divisors is an integer number (13166477883000).

Almost surely, 2^{210243434140211} is an apocalyptic number.

210243434140211 is a deficient number, since it is larger than the sum of its proper divisors (420211987789).

210243434140211 is a wasteful number, since it uses less digits than its factorization.

210243434140211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33826.

The product of its (nonzero) digits is 18432, while the sum is 32.

Adding to 210243434140211 its reverse (112041434342012), we get a palindrome (322284868482223).

The spelling of 210243434140211 in words is "two hundred ten trillion, two hundred forty-three billion, four hundred thirty-four million, one hundred forty thousand, two hundred eleven".