201101222022210 has 64 divisors (see below), whose sum is σ = 559586009122560. Its totient is φ = 51295384166400.

The previous prime is 201101222022179. The next prime is 201101222022257. The reversal of 201101222022210 is 12220222101102.

It is a happy number.

201101222022210 is a `hidden beast` number, since 20 + 110 + 122 + 202 + 2 + 210 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

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 31 ways as a sum of consecutive naturals, for example, 16191718591 + ... + 16191731010.

It is an arithmetic number, because the mean of its divisors is an integer number (8743531392540).

Almost surely, 2^{201101222022210} is an apocalyptic number.

201101222022210 is an abundant number, since it is smaller than the sum of its proper divisors (358484787100350).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

201101222022210 is a wasteful number, since it uses less digits than its factorization.

201101222022210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32383449640 (or 32383449634 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 201101222022210 its reverse (12220222101102), we get a palindrome (213321444123312).

The spelling of 201101222022210 in words is "two hundred one trillion, one hundred one billion, two hundred twenty-two million, twenty-two thousand, two hundred ten".