10210221211 has 2 divisors, whose sum is σ = 10210221212. Its totient is φ = 10210221210.

The previous prime is 10210221193. The next prime is 10210221221. The reversal of 10210221211 is 11212201201.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 10210221211 - 2²⁹ = 9673350299 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 10210221191 and 10210221200.

It is not a weakly prime, because it can be changed into another prime (10210221221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5105110605 + 5105110606.

It is an arithmetic number, because the mean of its divisors is an integer number (5105110606).

Almost surely, 2^10210221211 is an apocalyptic number.

10210221211 is a deficient number, since it is larger than the sum of its proper divisors (1).

10210221211 is an equidigital number, since it uses as much as digits as its factorization.

10210221211 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 10210221211 its reverse (11212201201), we get a palindrome (21422422412).

The spelling of 10210221211 in words is "ten billion, two hundred ten million, two hundred twenty-one thousand, two hundred eleven".