102800011 has 2 divisors, whose sum is σ = 102800012. Its totient is φ = 102800010.

The previous prime is 102799993. The next prime is 102800021. The reversal of 102800011 is 110008201.

It is a strong prime.

It is an emirp because it is prime and its reverse (110008201) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 102800011 - 2¹⁷ = 102668939 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 102799964 and 102800000.

It is not a weakly prime, because it can be changed into another prime (102800021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51400005 + 51400006.

It is an arithmetic number, because the mean of its divisors is an integer number (51400006).

Almost surely, 2^102800011 is an apocalyptic number.

102800011 is a deficient number, since it is larger than the sum of its proper divisors (1).

102800011 is an equidigital number, since it uses as much as digits as its factorization.

102800011 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 16, while the sum is 13.

The square root of 102800011 is about 10139.0340269673. The cubic root of 102800011 is about 468.4512337112.

Adding to 102800011 its reverse (110008201), we get a palindrome (212808212).

The spelling of 102800011 in words is "one hundred two million, eight hundred thousand, eleven".