101012321304 has 24 divisors (see below), whose sum is σ = 273575037060. Its totient is φ = 33670773744.

The previous prime is 101012321281. The next prime is 101012321323. The reversal of 101012321304 is 403123210101.

It is a tau number, because it is divible by the number of its divisors (24).

It is a Harshad number since it is a multiple of its sum of digits (18).

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 5 ways as a sum of consecutive naturals, for example, 701474382 + ... + 701474525.

Almost surely, 2^101012321304 is an apocalyptic number.

It is an amenable number.

101012321304 is an abundant number, since it is smaller than the sum of its proper divisors (172562715756).

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

101012321304 is a wasteful number, since it uses less digits than its factorization.

101012321304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1402948919 (or 1402948912 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 101012321304 its reverse (403123210101), we get a palindrome (504135531405).

The spelling of 101012321304 in words is "one hundred one billion, twelve million, three hundred twenty-one thousand, three hundred four".