201010111222 has 16 divisors (see below), whose sum is σ = 317429708400. Its totient is φ = 95201719200.

The previous prime is 201010111177. The next prime is 201010111259. The reversal of 201010111222 is 222111010102.

It is a congruent number.

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, 105529 + ... + 642772.

It is an arithmetic number, because the mean of its divisors is an integer number (19839356775).

Almost surely, 2^201010111222 is an apocalyptic number.

201010111222 is a deficient number, since it is larger than the sum of its proper divisors (116419597178).

201010111222 is a wasteful number, since it uses less digits than its factorization.

201010111222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 755391.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 201010111222 its reverse (222111010102), we get a palindrome (423121121324).

The spelling of 201010111222 in words is "two hundred one billion, ten million, one hundred eleven thousand, two hundred twenty-two".