201020021110202 has 16 divisors (see below), whose sum is σ = 344606671104192. Its totient is φ = 86151207461280.

The previous prime is 201020021110177. The next prime is 201020021110211. The reversal of 201020021110202 is 202011120020102.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13698188 + ... + 24283335.

It is an arithmetic number, because the mean of its divisors is an integer number (21537916944012).

Almost surely, 2^{201020021110202} is an apocalyptic number.

201020021110202 is a deficient number, since it is larger than the sum of its proper divisors (143586649993990).

201020021110202 is a wasteful number, since it uses less digits than its factorization.

201020021110202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38359573.

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

Adding to 201020021110202 its reverse (202011120020102), we get a palindrome (403031141130304).

The spelling of 201020021110202 in words is "two hundred one trillion, twenty billion, twenty-one million, one hundred ten thousand, two hundred two".