21232101130032 has 160 divisors (see below), whose sum is σ = 63603489116160. Its totient is φ = 6044447969280.

The previous prime is 21232101130021. The next prime is 21232101130103. The reversal of 21232101130032 is 23003110123212.

It is a super-2 number, since 2×21232101130032² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 21232101129990 and 21232101130008.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 16336144 + ... + 17587887.

It is an arithmetic number, because the mean of its divisors is an integer number (397521806976).

Almost surely, 2^{21232101130032} is an apocalyptic number.

It is an amenable number.

21232101130032 is an abundant number, since it is smaller than the sum of its proper divisors (42371387986128).

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

21232101130032 is a wasteful number, since it uses less digits than its factorization.

21232101130032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33924131 (or 33924125 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 21232101130032 its reverse (23003110123212), we get a palindrome (44235211253244).

The spelling of 21232101130032 in words is "twenty-one trillion, two hundred thirty-two billion, one hundred one million, one hundred thirty thousand, thirty-two".