101131301044 has 6 divisors (see below), whose sum is σ = 176979776834. Its totient is φ = 50565650520.

The previous prime is 101131301021. The next prime is 101131301077. The reversal of 101131301044 is 440103131101.

It can be written as a sum of positive squares in only one way, i.e., 89274268944 + 11857032100 = 298788^2 + 108890^2 .

It is a congruent number.

It is an unprimeable number.

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, 12641412627 + ... + 12641412634.

Almost surely, 2^101131301044 is an apocalyptic number.

It is an amenable number.

101131301044 is a deficient number, since it is larger than the sum of its proper divisors (75848475790).

101131301044 is a wasteful number, since it uses less digits than its factorization.

101131301044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25282825265 (or 25282825263 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 101131301044 its reverse (440103131101), we get a palindrome (541234432145).

The spelling of 101131301044 in words is "one hundred one billion, one hundred thirty-one million, three hundred one thousand, forty-four".