101143444132 has 6 divisors (see below), whose sum is σ = 177001027238. Its totient is φ = 50571722064.

The previous prime is 101143444123. The next prime is 101143444133. The reversal of 101143444132 is 231444341101.

It can be written as a sum of positive squares in only one way, i.e., 66000692836 + 35142751296 = 256906^2 + 187464^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 101143444132.

It is not an unprimeable number, because it can be changed into a prime (101143444133) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12642930513 + ... + 12642930520.

Almost surely, 2^101143444132 is an apocalyptic number.

It is an amenable number.

101143444132 is a deficient number, since it is larger than the sum of its proper divisors (75857583106).

101143444132 is a wasteful number, since it uses less digits than its factorization.

101143444132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25285861037 (or 25285861035 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 28.

Adding to 101143444132 its reverse (231444341101), we get a palindrome (332587785233).

The spelling of 101143444132 in words is "one hundred one billion, one hundred forty-three million, four hundred forty-four thousand, one hundred thirty-two".