210120112213211 has 2 divisors, whose sum is σ = 210120112213212. Its totient is φ = 210120112213210.

The previous prime is 210120112213183. The next prime is 210120112213217. The reversal of 210120112213211 is 112312211021012.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 210120112213211 - 2⁶ = 210120112213147 is a prime.

It is not a weakly prime, because it can be changed into another prime (210120112213217) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105060056106605 + 105060056106606.

It is an arithmetic number, because the mean of its divisors is an integer number (105060056106606).

Almost surely, 2^{210120112213211} is an apocalyptic number.

210120112213211 is a deficient number, since it is larger than the sum of its proper divisors (1).

210120112213211 is an equidigital number, since it uses as much as digits as its factorization.

210120112213211 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 96, while the sum is 20.

Adding to 210120112213211 its reverse (112312211021012), we get a palindrome (322432323234223).

The spelling of 210120112213211 in words is "two hundred ten trillion, one hundred twenty billion, one hundred twelve million, two hundred thirteen thousand, two hundred eleven".