10210211221211 has 2 divisors, whose sum is σ = 10210211221212. Its totient is φ = 10210211221210.

The previous prime is 10210211221201. The next prime is 10210211221213. The reversal of 10210211221211 is 11212211201201.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 10210211221211 - 2¹⁴ = 10210211204827 is a prime.

Together with 10210211221213, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 10210211221211.

It is not a weakly prime, because it can be changed into another prime (10210211221213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5105105610605 + 5105105610606.

It is an arithmetic number, because the mean of its divisors is an integer number (5105105610606).

Almost surely, 2^{10210211221211} is an apocalyptic number.

10210211221211 is a deficient number, since it is larger than the sum of its proper divisors (1).

10210211221211 is an equidigital number, since it uses as much as digits as its factorization.

10210211221211 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 10210211221211 its reverse (11212211201201), we get a palindrome (21422422422412).

The spelling of 10210211221211 in words is "ten trillion, two hundred ten billion, two hundred eleven million, two hundred twenty-one thousand, two hundred eleven".