1012102111103 has 2 divisors, whose sum is σ = 1012102111104. Its totient is φ = 1012102111102.

The previous prime is 1012102111051. The next prime is 1012102111109. The reversal of 1012102111103 is 3011112012101.

It is a strong prime.

It is an emirp because it is prime and its reverse (3011112012101) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1012102111103 - 2⁸ = 1012102110847 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1012102111109) 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, 506051055551 + 506051055552.

It is an arithmetic number, because the mean of its divisors is an integer number (506051055552).

Almost surely, 2^{1012102111103} is an apocalyptic number.

1012102111103 is a deficient number, since it is larger than the sum of its proper divisors (1).

1012102111103 is an equidigital number, since it uses as much as digits as its factorization.

1012102111103 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12, while the sum is 14.

Adding to 1012102111103 its reverse (3011112012101), we get a palindrome (4023214123204).

The spelling of 1012102111103 in words is "one trillion, twelve billion, one hundred two million, one hundred eleven thousand, one hundred three".