201020100202 has 16 divisors (see below), whose sum is σ = 302071291200. Its totient is φ = 100329729120.

The previous prime is 201020100173. The next prime is 201020100289. The reversal of 201020100202 is 202001020102.

201020100202 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

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, 9347302 + ... + 9368782.

It is an arithmetic number, because the mean of its divisors is an integer number (18879455700).

Almost surely, 2^201020100202 is an apocalyptic number.

201020100202 is a deficient number, since it is larger than the sum of its proper divisors (101051190998).

201020100202 is a wasteful number, since it uses less digits than its factorization.

201020100202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29661.

The product of its (nonzero) digits is 16, while the sum is 10.

Adding to 201020100202 its reverse (202001020102), we get a palindrome (403021120304).

The spelling of 201020100202 in words is "two hundred one billion, twenty million, one hundred thousand, two hundred two".