101320031004 has 48 divisors (see below), whose sum is σ = 236837142528. Its totient is φ = 33712867008.

The previous prime is 101320031003. The next prime is 101320031053. The reversal of 101320031004 is 400130023101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101320031003) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28276197 + ... + 28279779.

It is an arithmetic number, because the mean of its divisors is an integer number (4934107136).

Almost surely, 2^101320031004 is an apocalyptic number.

It is an amenable number.

101320031004 is an abundant number, since it is smaller than the sum of its proper divisors (135517111524).

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

101320031004 is a wasteful number, since it uses less digits than its factorization.

101320031004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7154 (or 7152 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 101320031004 its reverse (400130023101), we get a palindrome (501450054105).

The spelling of 101320031004 in words is "one hundred one billion, three hundred twenty million, thirty-one thousand, four".