201011100222 has 32 divisors (see below), whose sum is σ = 429437585952. Its totient is φ = 62504228864.

The previous prime is 201011100187. The next prime is 201011100223. The reversal of 201011100222 is 222001110102.

It is a junction number, because it is equal to n+sod(n) for n = 201011100198 and 201011100207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201011100223) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 8708373 + ... + 8731424.

It is an arithmetic number, because the mean of its divisors is an integer number (13419924561).

Almost surely, 2^201011100222 is an apocalyptic number.

201011100222 is an abundant number, since it is smaller than the sum of its proper divisors (228426485730).

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

201011100222 is a wasteful number, since it uses less digits than its factorization.

201011100222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17439932.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 201011100222 its reverse (222001110102), we get a palindrome (423012210324).

The spelling of 201011100222 in words is "two hundred one billion, eleven million, one hundred thousand, two hundred twenty-two".