101143204147 has 2 divisors, whose sum is σ = 101143204148. Its totient is φ = 101143204146.

The previous prime is 101143204111. The next prime is 101143204231. The reversal of 101143204147 is 741402341101.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-101143204147 is a prime.

It is not a weakly prime, because it can be changed into another prime (101153204147) 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, 50571602073 + 50571602074.

It is an arithmetic number, because the mean of its divisors is an integer number (50571602074).

Almost surely, 2^101143204147 is an apocalyptic number.

101143204147 is a deficient number, since it is larger than the sum of its proper divisors (1).

101143204147 is an equidigital number, since it uses as much as digits as its factorization.

101143204147 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2688, while the sum is 28.

Adding to 101143204147 its reverse (741402341101), we get a palindrome (842545545248).

The spelling of 101143204147 in words is "one hundred one billion, one hundred forty-three million, two hundred four thousand, one hundred forty-seven".