211021022010103 has 2 divisors, whose sum is σ = 211021022010104. Its totient is φ = 211021022010102.

The previous prime is 211021022010077. The next prime is 211021022010119. The reversal of 211021022010103 is 301010220120112.

It is an a-pointer prime, because the next prime (211021022010119) can be obtained adding 211021022010103 to its sum of digits (16).

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 211021022010103 - 2²⁵ = 211020988455671 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (211021022010203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105510511005051 + 105510511005052.

It is an arithmetic number, because the mean of its divisors is an integer number (105510511005052).

Almost surely, 2^{211021022010103} is an apocalyptic number.

211021022010103 is a deficient number, since it is larger than the sum of its proper divisors (1).

211021022010103 is an equidigital number, since it uses as much as digits as its factorization.

211021022010103 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 211021022010103 its reverse (301010220120112), we get a palindrome (512031242130215).

The spelling of 211021022010103 in words is "two hundred eleven trillion, twenty-one billion, twenty-two million, ten thousand, one hundred three".