211000121022203 has 2 divisors, whose sum is σ = 211000121022204. Its totient is φ = 211000121022202.

The previous prime is 211000121022091. The next prime is 211000121022211. The reversal of 211000121022203 is 302220121000112.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 211000121022203 - 2²⁰ = 211000119973627 is a prime.

It is not a weakly prime, because it can be changed into another prime (211000121022403) 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 as a sum of consecutive naturals, namely, 105500060511101 + 105500060511102.

It is an arithmetic number, because the mean of its divisors is an integer number (105500060511102).

Almost surely, 2^{211000121022203} is an apocalyptic number.

211000121022203 is a deficient number, since it is larger than the sum of its proper divisors (1).

211000121022203 is an equidigital number, since it uses as much as digits as its factorization.

211000121022203 is an odious number, because the sum of its binary digits is odd.

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

Adding to 211000121022203 its reverse (302220121000112), we get a palindrome (513220242022315).

The spelling of 211000121022203 in words is "two hundred eleven trillion, one hundred twenty-one million, twenty-two thousand, two hundred three".