102111120107 has 2 divisors, whose sum is σ = 102111120108. Its totient is φ = 102111120106.

The previous prime is 102111120077. The next prime is 102111120127. The reversal of 102111120107 is 701021111201.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 102111120107 - 2³⁴ = 84931250923 is a prime.

It is not a weakly prime, because it can be changed into another prime (102111120127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51055560053 + 51055560054.

It is an arithmetic number, because the mean of its divisors is an integer number (51055560054).

Almost surely, 2^102111120107 is an apocalyptic number.

102111120107 is a deficient number, since it is larger than the sum of its proper divisors (1).

102111120107 is an equidigital number, since it uses as much as digits as its factorization.

102111120107 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 28, while the sum is 17.

Adding to 102111120107 its reverse (701021111201), we get a palindrome (803132231308).

The spelling of 102111120107 in words is "one hundred two billion, one hundred eleven million, one hundred twenty thousand, one hundred seven".