211002222002122 has 16 divisors (see below), whose sum is σ = 323865708265440. Its totient is φ = 103047013680912.

The previous prime is 211002222002107. The next prime is 211002222002129. The reversal of 211002222002122 is 221200222200112.

It is a self number, because there is not a number n which added to its sum of digits gives 211002222002122.

It is not an unprimeable number, because it can be changed into a prime (211002222002129) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8544213 + ... + 22248775.

It is an arithmetic number, because the mean of its divisors is an integer number (20241606766590).

Almost surely, 2^{211002222002122} is an apocalyptic number.

211002222002122 is a deficient number, since it is larger than the sum of its proper divisors (112863486263318).

211002222002122 is a wasteful number, since it uses less digits than its factorization.

211002222002122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13883637.

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

Adding to 211002222002122 its reverse (221200222200112), we get a palindrome (432202444202234).

The spelling of 211002222002122 in words is "two hundred eleven trillion, two billion, two hundred twenty-two million, two thousand, one hundred twenty-two".