210002120002211 has 16 divisors (see below), whose sum is σ = 230475492827136. Its totient is φ = 190556534822016.

The previous prime is 210002120002163. The next prime is 210002120002243. The reversal of 210002120002211 is 112200021200012.

It is a cyclic number.

It is not a de Polignac number, because 210002120002211 - 2²² = 210002115807907 is a prime.

It is not an unprimeable number, because it can be changed into a prime (210002120002291) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1961373251 + ... + 1961480316.

It is an arithmetic number, because the mean of its divisors is an integer number (14404718301696).

Almost surely, 2^{210002120002211} is an apocalyptic number.

210002120002211 is a deficient number, since it is larger than the sum of its proper divisors (20473372824925).

210002120002211 is a wasteful number, since it uses less digits than its factorization.

210002120002211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3922853698.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 210002120002211 its reverse (112200021200012), we get a palindrome (322202141202223).

The spelling of 210002120002211 in words is "two hundred ten trillion, two billion, one hundred twenty million, two thousand, two hundred eleven".