20210243434210 has 16 divisors (see below), whose sum is σ = 37960109407296. Its totient is φ = 7732614879088.

The previous prime is 20210243434163. The next prime is 20210243434217. The reversal of 20210243434210 is 1243434201202.

20210243434210 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (20210243434217) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43935311584 + ... + 43935312043.

It is an arithmetic number, because the mean of its divisors is an integer number (2372506837956).

Almost surely, 2^{20210243434210} is an apocalyptic number.

20210243434210 is a deficient number, since it is larger than the sum of its proper divisors (17749865973086).

20210243434210 is a wasteful number, since it uses less digits than its factorization.

20210243434210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87870623657.

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 20210243434210 its reverse (1243434201202), we get a palindrome (21453677635412).

The spelling of 20210243434210 in words is "twenty trillion, two hundred ten billion, two hundred forty-three million, four hundred thirty-four thousand, two hundred ten".