20201120102210 has 16 divisors (see below), whose sum is σ = 36362074041216. Its totient is φ = 8080435183728.

The previous prime is 20201120102161. The next prime is 20201120102213. The reversal of 20201120102210 is 1220102110202.

It is not an unprimeable number, because it can be changed into a prime (20201120102213) 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 7 ways as a sum of consecutive naturals, for example, 7390757 + ... + 9748103.

It is an arithmetic number, because the mean of its divisors is an integer number (2272629627576).

Almost surely, 2^{20201120102210} is an apocalyptic number.

20201120102210 is a deficient number, since it is larger than the sum of its proper divisors (16160953939006).

20201120102210 is a wasteful number, since it uses less digits than its factorization.

20201120102210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3214297.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 20201120102210 its reverse (1220102110202), we get a palindrome (21421222212412).

The spelling of 20201120102210 in words is "twenty trillion, two hundred one billion, one hundred twenty million, one hundred two thousand, two hundred ten".