102103110127 has 2 divisors, whose sum is σ = 102103110128. Its totient is φ = 102103110126.

The previous prime is 102103110113. The next prime is 102103110143. The reversal of 102103110127 is 721011301201.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-102103110127 is a prime.

It is a super-2 number, since 2×102103110127² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (102103110167) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51051555063 + 51051555064.

It is an arithmetic number, because the mean of its divisors is an integer number (51051555064).

Almost surely, 2^102103110127 is an apocalyptic number.

102103110127 is a deficient number, since it is larger than the sum of its proper divisors (1).

102103110127 is an equidigital number, since it uses as much as digits as its factorization.

102103110127 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 84, while the sum is 19.

Adding to 102103110127 its reverse (721011301201), we get a palindrome (823114411328).

The spelling of 102103110127 in words is "one hundred two billion, one hundred three million, one hundred ten thousand, one hundred twenty-seven".