210112001210249 has 2 divisors, whose sum is σ = 210112001210250. Its totient is φ = 210112001210248.

The previous prime is 210112001210183. The next prime is 210112001210257. The reversal of 210112001210249 is 942012100211012.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 179330665273600 + 30781335936649 = 13391440^2 + 5548093^2 .

It is a cyclic number.

It is not a de Polignac number, because 210112001210249 - 2⁴⁴ = 192519815165833 is a prime.

It is not a weakly prime, because it can be changed into another prime (210112001210299) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105056000605124 + 105056000605125.

It is an arithmetic number, because the mean of its divisors is an integer number (105056000605125).

Almost surely, 2^{210112001210249} is an apocalyptic number.

It is an amenable number.

210112001210249 is a deficient number, since it is larger than the sum of its proper divisors (1).

210112001210249 is an equidigital number, since it uses as much as digits as its factorization.

210112001210249 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 576, while the sum is 26.

The spelling of 210112001210249 in words is "two hundred ten trillion, one hundred twelve billion, one million, two hundred ten thousand, two hundred forty-nine".