211020222202103 has 2 divisors, whose sum is σ = 211020222202104. Its totient is φ = 211020222202102.

The previous prime is 211020222202039. The next prime is 211020222202129. The reversal of 211020222202103 is 301202222020112.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 211020222202103 - 2⁶ = 211020222202039 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (211020222202183) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105510111101051 + 105510111101052.

It is an arithmetic number, because the mean of its divisors is an integer number (105510111101052).

Almost surely, 2^{211020222202103} is an apocalyptic number.

211020222202103 is a deficient number, since it is larger than the sum of its proper divisors (1).

211020222202103 is an equidigital number, since it uses as much as digits as its factorization.

211020222202103 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 211020222202103 its reverse (301202222020112), we get a palindrome (512222444222215).

The spelling of 211020222202103 in words is "two hundred eleven trillion, twenty billion, two hundred twenty-two million, two hundred two thousand, one hundred three".