102012210211 has 2 divisors, whose sum is σ = 102012210212. Its totient is φ = 102012210210.

The previous prime is 102012210197. The next prime is 102012210217. The reversal of 102012210211 is 112012210201.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 102012210211 - 2⁹ = 102012209699 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 102012210191 and 102012210200.

It is not a weakly prime, because it can be changed into another prime (102012210217) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51006105105 + 51006105106.

It is an arithmetic number, because the mean of its divisors is an integer number (51006105106).

Almost surely, 2^102012210211 is an apocalyptic number.

102012210211 is a deficient number, since it is larger than the sum of its proper divisors (1).

102012210211 is an equidigital number, since it uses as much as digits as its factorization.

102012210211 is an odious number, because the sum of its binary digits is odd.

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

Adding to 102012210211 its reverse (112012210201), we get a palindrome (214024420412).

The spelling of 102012210211 in words is "one hundred two billion, twelve million, two hundred ten thousand, two hundred eleven".