102101110019 has 2 divisors, whose sum is σ = 102101110020. Its totient is φ = 102101110018.

The previous prime is 102101110003. The next prime is 102101110043. The reversal of 102101110019 is 910011101201.

It is a happy number.

It is a weak prime.

It is an emirp because it is prime and its reverse (910011101201) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 102101110019 - 2⁴ = 102101110003 is a prime.

It is a super-2 number, since 2×102101110019² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 102101109979 and 102101110006.

It is not a weakly prime, because it can be changed into another prime (102101110519) 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, 51050555009 + 51050555010.

It is an arithmetic number, because the mean of its divisors is an integer number (51050555010).

Almost surely, 2^102101110019 is an apocalyptic number.

102101110019 is a deficient number, since it is larger than the sum of its proper divisors (1).

102101110019 is an equidigital number, since it uses as much as digits as its factorization.

102101110019 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18, while the sum is 17.

The spelling of 102101110019 in words is "one hundred two billion, one hundred one million, one hundred ten thousand, nineteen".