210222101101211 has 4 divisors (see below), whose sum is σ = 210251589409800. Its totient is φ = 210192612792624.

The previous prime is 210222101101093. The next prime is 210222101101223. The reversal of 210222101101211 is 112101101222012.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-210222101101211 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 210222101101211.

It is not an unprimeable number, because it can be changed into a prime (210222101109211) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14744143601 + ... + 14744157858.

It is an arithmetic number, because the mean of its divisors is an integer number (52562897352450).

Almost surely, 2^{210222101101211} is an apocalyptic number.

210222101101211 is a deficient number, since it is larger than the sum of its proper divisors (29488308589).

210222101101211 is an equidigital number, since it uses as much as digits as its factorization.

210222101101211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29488308588.

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 210222101101211 its reverse (112101101222012), we get a palindrome (322323202323223).

The spelling of 210222101101211 in words is "two hundred ten trillion, two hundred twenty-two billion, one hundred one million, one hundred one thousand, two hundred eleven".