210103110111107 has 2 divisors, whose sum is σ = 210103110111108. Its totient is φ = 210103110111106.

The previous prime is 210103110111007. The next prime is 210103110111133. The reversal of 210103110111107 is 701111011301012.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 210103110111107 - 2⁸ = 210103110110851 is a prime.

It is not a weakly prime, because it can be changed into another prime (210103110111007) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105051555055553 + 105051555055554.

It is an arithmetic number, because the mean of its divisors is an integer number (105051555055554).

Almost surely, 2^{210103110111107} is an apocalyptic number.

210103110111107 is a deficient number, since it is larger than the sum of its proper divisors (1).

210103110111107 is an equidigital number, since it uses as much as digits as its factorization.

210103110111107 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 42, while the sum is 20.

Adding to 210103110111107 its reverse (701111011301012), we get a palindrome (911214121412119).

The spelling of 210103110111107 in words is "two hundred ten trillion, one hundred three billion, one hundred ten million, one hundred eleven thousand, one hundred seven".