10211110211999 has 2 divisors, whose sum is σ = 10211110212000. Its totient is φ = 10211110211998.

The previous prime is 10211110211993. The next prime is 10211110212091. The reversal of 10211110211999 is 99911201111201.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 10211110211999 - 2⁴⁰ = 9111598584223 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10211110211993) 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, 5105555105999 + 5105555106000.

It is an arithmetic number, because the mean of its divisors is an integer number (5105555106000).

Almost surely, 2^{10211110211999} is an apocalyptic number.

10211110211999 is a deficient number, since it is larger than the sum of its proper divisors (1).

10211110211999 is an equidigital number, since it uses as much as digits as its factorization.

10211110211999 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2916, while the sum is 38.

The spelling of 10211110211999 in words is "ten trillion, two hundred eleven billion, one hundred ten million, two hundred eleven thousand, nine hundred ninety-nine".