201020010202 has 16 divisors (see below), whose sum is σ = 331531932672. Its totient is φ = 90653260320.

The previous prime is 201020010197. The next prime is 201020010227. The reversal of 201020010202 is 202010020102.

It is a super-2 number, since 2×201020010202² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35970723 + ... + 35976310.

It is an arithmetic number, because the mean of its divisors is an integer number (20720745792).

Almost surely, 2^201020010202 is an apocalyptic number.

201020010202 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

201020010202 is a deficient number, since it is larger than the sum of its proper divisors (130511922470).

201020010202 is a wasteful number, since it uses less digits than its factorization.

201020010202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71947173.

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

Adding to 201020010202 its reverse (202010020102), we get a palindrome (403030030304).

The spelling of 201020010202 in words is "two hundred one billion, twenty million, ten thousand, two hundred two".