1031132101044 has 12 divisors (see below), whose sum is σ = 2405974902464. Its totient is φ = 343710700344.

The previous prime is 1031132101019. The next prime is 1031132101079. The reversal of 1031132101044 is 4401012311301.

It is a tau number, because it is divible by the number of its divisors (12).

It is a self number, because there is not a number n which added to its sum of digits gives 1031132101044.

It is a congruent number.

It is an unprimeable number.

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 in 3 ways as a sum of consecutive naturals, for example, 42963837532 + ... + 42963837555.

Almost surely, 2^{1031132101044} is an apocalyptic number.

It is an amenable number.

1031132101044 is an abundant number, since it is smaller than the sum of its proper divisors (1374842801420).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1031132101044 is a wasteful number, since it uses less digits than its factorization.

1031132101044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85927675094 (or 85927675092 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 1031132101044 its reverse (4401012311301), we get a palindrome (5432144412345).

The spelling of 1031132101044 in words is "one trillion, thirty-one billion, one hundred thirty-two million, one hundred one thousand, forty-four".