21110022214103 has 2 divisors, whose sum is σ = 21110022214104. Its totient is φ = 21110022214102.

The previous prime is 21110022214037. The next prime is 21110022214111. The reversal of 21110022214103 is 30141222001112.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 21110022214103 - 2²² = 21110018019799 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (21110022213103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10555011107051 + 10555011107052.

It is an arithmetic number, because the mean of its divisors is an integer number (10555011107052).

Almost surely, 2^{21110022214103} is an apocalyptic number.

21110022214103 is a deficient number, since it is larger than the sum of its proper divisors (1).

21110022214103 is an equidigital number, since it uses as much as digits as its factorization.

21110022214103 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 192, while the sum is 20.

Adding to 21110022214103 its reverse (30141222001112), we get a palindrome (51251244215215).

The spelling of 21110022214103 in words is "twenty-one trillion, one hundred ten billion, twenty-two million, two hundred fourteen thousand, one hundred three".