10212120210211 has 2 divisors, whose sum is σ = 10212120210212. Its totient is φ = 10212120210210.

The previous prime is 10212120210209. The next prime is 10212120210343. The reversal of 10212120210211 is 11201202121201.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 10212120210211 - 2¹ = 10212120210209 is a prime.

Together with 10212120210209, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (10212120810211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5106060105105 + 5106060105106.

It is an arithmetic number, because the mean of its divisors is an integer number (5106060105106).

Almost surely, 2^{10212120210211} is an apocalyptic number.

10212120210211 is a deficient number, since it is larger than the sum of its proper divisors (1).

10212120210211 is an equidigital number, since it uses as much as digits as its factorization.

10212120210211 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 16.

Adding to 10212120210211 its reverse (11201202121201), we get a palindrome (21413322331412).

The spelling of 10212120210211 in words is "ten trillion, two hundred twelve billion, one hundred twenty million, two hundred ten thousand, two hundred eleven".