201102001222222 has 16 divisors (see below), whose sum is σ = 302581611101952. Its totient is φ = 100241862308280.

The previous prime is 201102001222201. The next prime is 201102001222253. The reversal of 201102001222222 is 222222100201102.

It is a self number, because there is not a number n which added to its sum of digits gives 201102001222222.

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, 98518968 + ... + 100539499.

It is an arithmetic number, because the mean of its divisors is an integer number (18911350693872).

Almost surely, 2^{201102001222222} is an apocalyptic number.

201102001222222 is a deficient number, since it is larger than the sum of its proper divisors (101479609879730).

201102001222222 is a wasteful number, since it uses less digits than its factorization.

201102001222222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 199060023.

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 201102001222222 its reverse (222222100201102), we get a palindrome (423324101423324).

The spelling of 201102001222222 in words is "two hundred one trillion, one hundred two billion, one million, two hundred twenty-two thousand, two hundred twenty-two".