10231231212211 has 2 divisors, whose sum is σ = 10231231212212. Its totient is φ = 10231231212210.

The previous prime is 10231231212199. The next prime is 10231231212253. The reversal of 10231231212211 is 11221213213201.

It is a happy number.

It is a weak prime.

It is an emirp because it is prime and its reverse (11221213213201) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 10231231212211 - 2²³ = 10231222823603 is a prime.

It is not a weakly prime, because it can be changed into another prime (10231231215211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5115615606105 + 5115615606106.

It is an arithmetic number, because the mean of its divisors is an integer number (5115615606106).

Almost surely, 2^{10231231212211} is an apocalyptic number.

10231231212211 is a deficient number, since it is larger than the sum of its proper divisors (1).

10231231212211 is an equidigital number, since it uses as much as digits as its factorization.

10231231212211 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 288, while the sum is 22.

Adding to 10231231212211 its reverse (11221213213201), we get a palindrome (21452444425412).

The spelling of 10231231212211 in words is "ten trillion, two hundred thirty-one billion, two hundred thirty-one million, two hundred twelve thousand, two hundred eleven".