201012211122202 has 16 divisors (see below), whose sum is σ = 311930983812960. Its totient is φ = 97035560602288.

The previous prime is 201012211122169. The next prime is 201012211122209. The reversal of 201012211122202 is 202221112210102.

It is a self number, because there is not a number n which added to its sum of digits gives 201012211122202.

It is not an unprimeable number, because it can be changed into a prime (201012211122209) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 84842488 + ... + 87179539.

It is an arithmetic number, because the mean of its divisors is an integer number (19495686488310).

Almost surely, 2^{201012211122202} is an apocalyptic number.

201012211122202 is a deficient number, since it is larger than the sum of its proper divisors (110918772690758).

201012211122202 is a wasteful number, since it uses less digits than its factorization.

201012211122202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 172042205.

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 201012211122202 its reverse (202221112210102), we get a palindrome (403233323332304).

The spelling of 201012211122202 in words is "two hundred one trillion, twelve billion, two hundred eleven million, one hundred twenty-two thousand, two hundred two".