101143204111 has 2 divisors, whose sum is σ = 101143204112. Its totient is φ = 101143204110.

The previous prime is 101143203991. The next prime is 101143204147. The reversal of 101143204111 is 111402341101.

It is a strong prime.

It is an emirp because it is prime and its reverse (111402341101) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 101143204111 - 2⁷ = 101143203983 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (101143204511) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50571602055 + 50571602056.

It is an arithmetic number, because the mean of its divisors is an integer number (50571602056).

Almost surely, 2^101143204111 is an apocalyptic number.

101143204111 is a deficient number, since it is larger than the sum of its proper divisors (1).

101143204111 is an equidigital number, since it uses as much as digits as its factorization.

101143204111 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 96, while the sum is 19.

Adding to 101143204111 its reverse (111402341101), we get a palindrome (212545545212).

The spelling of 101143204111 in words is "one hundred one billion, one hundred forty-three million, two hundred four thousand, one hundred eleven".