101131342404 has 12 divisors (see below), whose sum is σ = 235973132304. Its totient is φ = 33710447464.

The previous prime is 101131342373. The next prime is 101131342421. The reversal of 101131342404 is 404243131101.

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

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 in 3 ways as a sum of consecutive naturals, for example, 4213805922 + ... + 4213805945.

It is an arithmetic number, because the mean of its divisors is an integer number (19664427692).

Almost surely, 2^101131342404 is an apocalyptic number.

It is an amenable number.

101131342404 is an abundant number, since it is smaller than the sum of its proper divisors (134841789900).

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

101131342404 is a wasteful number, since it uses less digits than its factorization.

101131342404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8427611874 (or 8427611872 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 24.

Adding to 101131342404 its reverse (404243131101), we get a palindrome (505374473505).

The spelling of 101131342404 in words is "one hundred one billion, one hundred thirty-one million, three hundred forty-two thousand, four hundred four".