211210000122203 has 4 divisors (see below), whose sum is σ = 211213733849160. Its totient is φ = 211206266395248.

The previous prime is 211210000122169. The next prime is 211210000122263. The reversal of 211210000122203 is 302221000012112.

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

It is a cyclic number.

It is not a de Polignac number, because 211210000122203 - 2³⁰ = 211208926380379 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (211210000122263) 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, 1866778625 + ... + 1866891762.

It is an arithmetic number, because the mean of its divisors is an integer number (52803433462290).

Almost surely, 2^{211210000122203} is an apocalyptic number.

211210000122203 is a deficient number, since it is larger than the sum of its proper divisors (3733726957).

211210000122203 is an equidigital number, since it uses as much as digits as its factorization.

211210000122203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3733726956.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 211210000122203 its reverse (302221000012112), we get a palindrome (513431000134315).

The spelling of 211210000122203 in words is "two hundred eleven trillion, two hundred ten billion, one hundred twenty-two thousand, two hundred three".