210102200110009 has 2 divisors, whose sum is σ = 210102200110010. Its totient is φ = 210102200110008.

The previous prime is 210102200109917. The next prime is 210102200110037. The reversal of 210102200110009 is 900011002201012.

It is a happy number.

210102200110009 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 197043769923984 + 13058430186025 = 14037228^2 + 3613645^2 .

It is a cyclic number.

It is not a de Polignac number, because 210102200110009 - 2⁴⁵ = 174917828021177 is a prime.

It is not a weakly prime, because it can be changed into another prime (210102200110409) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105051100055004 + 105051100055005.

It is an arithmetic number, because the mean of its divisors is an integer number (105051100055005).

Almost surely, 2^{210102200110009} is an apocalyptic number.

It is an amenable number.

210102200110009 is a deficient number, since it is larger than the sum of its proper divisors (1).

210102200110009 is an equidigital number, since it uses as much as digits as its factorization.

210102200110009 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 210102200110009 in words is "two hundred ten trillion, one hundred two billion, two hundred million, one hundred ten thousand, nine".