210000110100049 has 2 divisors, whose sum is σ = 210000110100050. Its totient is φ = 210000110100048.

The previous prime is 210000110100019. The next prime is 210000110100073. The reversal of 210000110100049 is 940001011000012.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 194004365817025 + 15995744283024 = 13928545^2 + 3999468^2 .

It is a cyclic number.

It is not a de Polignac number, because 210000110100049 - 2⁷ = 210000110099921 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 210000110099999 and 210000110100035.

It is not a weakly prime, because it can be changed into another prime (210000110100019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105000055050024 + 105000055050025.

It is an arithmetic number, because the mean of its divisors is an integer number (105000055050025).

Almost surely, 2^{210000110100049} is an apocalyptic number.

It is an amenable number.

210000110100049 is a deficient number, since it is larger than the sum of its proper divisors (1).

210000110100049 is an equidigital number, since it uses as much as digits as its factorization.

210000110100049 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 72, while the sum is 19.

The spelling of 210000110100049 in words is "two hundred ten trillion, one hundred ten million, one hundred thousand, forty-nine".