201101222020202 has 32 divisors (see below), whose sum is σ = 353864611146240. Its totient is φ = 83933627600880.

The previous prime is 201101222020151. The next prime is 201101222020271. The reversal of 201101222020202 is 202020222101102.

It is a happy number.

201101222020202 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×201101222020202² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1137593624 + ... + 1137770387.

It is an arithmetic number, because the mean of its divisors is an integer number (11058269098320).

Almost surely, 2^{201101222020202} is an apocalyptic number.

201101222020202 is a deficient number, since it is larger than the sum of its proper divisors (152763389126038).

201101222020202 is a wasteful number, since it uses less digits than its factorization.

201101222020202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2275364186.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 201101222020202 its reverse (202020222101102), we get a palindrome (403121444121304).

The spelling of 201101222020202 in words is "two hundred one trillion, one hundred one billion, two hundred twenty-two million, twenty thousand, two hundred two".