101143402144 has 24 divisors (see below), whose sum is σ = 199161360468. Its totient is φ = 50562739200.

The previous prime is 101143402141. The next prime is 101143402153. The reversal of 101143402144 is 441204341101.

It can be written as a sum of positive squares in 2 ways, for example, as 97336512144 + 3806890000 = 311988^2 + 61700^2 .

It is not an unprimeable number, because it can be changed into a prime (101143402141) 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 in 3 ways as a sum of consecutive naturals, for example, 94777 + ... + 459640.

Almost surely, 2^101143402144 is an apocalyptic number.

It is an amenable number.

101143402144 is a deficient number, since it is larger than the sum of its proper divisors (98017958324).

101143402144 is an equidigital number, since it uses as much as digits as its factorization.

101143402144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 560128 (or 560120 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 25.

Adding to 101143402144 its reverse (441204341101), we get a palindrome (542347743245).

The spelling of 101143402144 in words is "one hundred one billion, one hundred forty-three million, four hundred two thousand, one hundred forty-four".