101231432004 has 48 divisors (see below), whose sum is σ = 236584914048. Its totient is φ = 33689829888.

The previous prime is 101231431999. The next prime is 101231432009. The reversal of 101231432004 is 400234132101.

It is an interprime number because it is at equal distance from previous prime (101231431999) and next prime (101231432009).

It is not an unprimeable number, because it can be changed into a prime (101231432009) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 28700089 + ... + 28703615.

It is an arithmetic number, because the mean of its divisors is an integer number (4928852376).

Almost surely, 2^101231432004 is an apocalyptic number.

It is an amenable number.

101231432004 is an abundant number, since it is smaller than the sum of its proper divisors (135353482044).

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

101231432004 is a wasteful number, since it uses less digits than its factorization.

101231432004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6684 (or 6682 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 101231432004 its reverse (400234132101), we get a palindrome (501465564105).

The spelling of 101231432004 in words is "one hundred one billion, two hundred thirty-one million, four hundred thirty-two thousand, four".