101003131211 has 2 divisors, whose sum is σ = 101003131212. Its totient is φ = 101003131210.

The previous prime is 101003131193. The next prime is 101003131231. The reversal of 101003131211 is 112131300101.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 101003131211 - 2¹⁰ = 101003130187 is a prime.

It is not a weakly prime, because it can be changed into another prime (101003131231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50501565605 + 50501565606.

It is an arithmetic number, because the mean of its divisors is an integer number (50501565606).

Almost surely, 2^101003131211 is an apocalyptic number.

101003131211 is a deficient number, since it is larger than the sum of its proper divisors (1).

101003131211 is an equidigital number, since it uses as much as digits as its factorization.

101003131211 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18, while the sum is 14.

Adding to 101003131211 its reverse (112131300101), we get a palindrome (213134431312).

The spelling of 101003131211 in words is "one hundred one billion, three million, one hundred thirty-one thousand, two hundred eleven".