2111210100211 has 2 divisors, whose sum is σ = 2111210100212. Its totient is φ = 2111210100210.

The previous prime is 2111210100187. The next prime is 2111210100229. The reversal of 2111210100211 is 1120010121112.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2111210100211 - 2⁵ = 2111210100179 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2111210100191 and 2111210100200.

It is not a weakly prime, because it can be changed into another prime (2111210100281) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1055605050105 + 1055605050106.

It is an arithmetic number, because the mean of its divisors is an integer number (1055605050106).

Almost surely, 2^{2111210100211} is an apocalyptic number.

2111210100211 is a deficient number, since it is larger than the sum of its proper divisors (1).

2111210100211 is an equidigital number, since it uses as much as digits as its factorization.

2111210100211 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 2111210100211 its reverse (1120010121112), we get a palindrome (3231220221323).

The spelling of 2111210100211 in words is "two trillion, one hundred eleven billion, two hundred ten million, one hundred thousand, two hundred eleven".