101313231211 has 2 divisors, whose sum is σ = 101313231212. Its totient is φ = 101313231210.

The previous prime is 101313231209. The next prime is 101313231347. The reversal of 101313231211 is 112132313101.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 101313231211 - 2¹ = 101313231209 is a prime.

Together with 101313231209, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (101313231611) 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, 50656615605 + 50656615606.

It is an arithmetic number, because the mean of its divisors is an integer number (50656615606).

Almost surely, 2^101313231211 is an apocalyptic number.

101313231211 is a deficient number, since it is larger than the sum of its proper divisors (1).

101313231211 is an equidigital number, since it uses as much as digits as its factorization.

101313231211 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 108, while the sum is 19.

Adding to 101313231211 its reverse (112132313101), we get a palindrome (213445544312).

The spelling of 101313231211 in words is "one hundred one billion, three hundred thirteen million, two hundred thirty-one thousand, two hundred eleven".