21410131120 has 80 divisors (see below), whose sum is σ = 58277395008. Its totient is φ = 7161569280.

The previous prime is 21410131087. The next prime is 21410131157. The reversal of 21410131120 is 2113101412.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a junction number, because it is equal to n+sod(n) for n = 21410131094 and 21410131103.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 443289 + ... + 489208.

Almost surely, 2^21410131120 is an apocalyptic number.

21410131120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

21410131120 is an abundant number, since it is smaller than the sum of its proper divisors (36867263888).

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

21410131120 is a wasteful number, since it uses less digits than its factorization.

21410131120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 932558 (or 932552 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 21410131120 its reverse (2113101412), we get a palindrome (23523232532).

The spelling of 21410131120 in words is "twenty-one billion, four hundred ten million, one hundred thirty-one thousand, one hundred twenty".