210120210211 has 2 divisors, whose sum is σ = 210120210212. Its totient is φ = 210120210210.

The previous prime is 210120210169. The next prime is 210120210233. The reversal of 210120210211 is 112012021012.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 210120210211 - 2²³ = 210111821603 is a prime.

It is a super-2 number, since 2×210120210211² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 210120210191 and 210120210200.

It is not a weakly prime, because it can be changed into another prime (210120210611) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105060105105 + 105060105106.

It is an arithmetic number, because the mean of its divisors is an integer number (105060105106).

Almost surely, 2^210120210211 is an apocalyptic number.

210120210211 is a deficient number, since it is larger than the sum of its proper divisors (1).

210120210211 is an equidigital number, since it uses as much as digits as its factorization.

210120210211 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 210120210211 its reverse (112012021012), we get a palindrome (322132231223).

The spelling of 210120210211 in words is "two hundred ten billion, one hundred twenty million, two hundred ten thousand, two hundred eleven".