210011121210199 has 2 divisors, whose sum is σ = 210011121210200. Its totient is φ = 210011121210198.

The previous prime is 210011121210157. The next prime is 210011121210301. The reversal of 210011121210199 is 991012121110012.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 210011121210199 - 2³⁵ = 209976761471831 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 210011121210199.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (210011121240199) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105005560605099 + 105005560605100.

It is an arithmetic number, because the mean of its divisors is an integer number (105005560605100).

Almost surely, 2^{210011121210199} is an apocalyptic number.

210011121210199 is a deficient number, since it is larger than the sum of its proper divisors (1).

210011121210199 is an equidigital number, since it uses as much as digits as its factorization.

210011121210199 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 648, while the sum is 31.

The spelling of 210011121210199 in words is "two hundred ten trillion, eleven billion, one hundred twenty-one million, two hundred ten thousand, one hundred ninety-nine".