210002122221211 has 8 divisors (see below), whose sum is σ = 212230712237040. Its totient is φ = 207778457267808.

The previous prime is 210002122221197. The next prime is 210002122221233. The reversal of 210002122221211 is 112122221200012.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 210002122221211 - 2⁹ = 210002122220699 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (210002122225211) 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, 1231179876 + ... + 1231350433.

It is an arithmetic number, because the mean of its divisors is an integer number (26528839029630).

Almost surely, 2^{210002122221211} is an apocalyptic number.

210002122221211 is a deficient number, since it is larger than the sum of its proper divisors (2228590015829).

210002122221211 is a wasteful number, since it uses less digits than its factorization.

210002122221211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2462531213.

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 210002122221211 its reverse (112122221200012), we get a palindrome (322124343421223).

The spelling of 210002122221211 in words is "two hundred ten trillion, two billion, one hundred twenty-two million, two hundred twenty-one thousand, two hundred eleven".