210000110100019 has 2 divisors, whose sum is σ = 210000110100020. Its totient is φ = 210000110100018.

The previous prime is 210000110100007. The next prime is 210000110100049. The reversal of 210000110100019 is 910001011000012.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 210000110100019 - 2¹⁷ = 210000109968947 is a prime.

It is a super-2 number, since 2×210000110100019² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 210000110099975 and 210000110100011.

It is not a weakly prime, because it can be changed into another prime (210000110100049) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105000055050009 + 105000055050010.

It is an arithmetic number, because the mean of its divisors is an integer number (105000055050010).

Almost surely, 2^{210000110100019} is an apocalyptic number.

210000110100019 is a deficient number, since it is larger than the sum of its proper divisors (1).

210000110100019 is an equidigital number, since it uses as much as digits as its factorization.

210000110100019 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 16.

The spelling of 210000110100019 in words is "two hundred ten trillion, one hundred ten million, one hundred thousand, nineteen".