21130141410 has 128 divisors (see below), whose sum is σ = 65488435200. Its totient is φ = 4747861440.

The previous prime is 21130141379. The next prime is 21130141429. The reversal of 21130141410 is 1414103112.

21130141410 is a `hidden beast` number, since 2 + 113 + 0 + 141 + 410 = 666.

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

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 16765 + ... + 206255.

It is an arithmetic number, because the mean of its divisors is an integer number (511628400).

Almost surely, 2^21130141410 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 21130141410, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (32744217600).

21130141410 is an abundant number, since it is smaller than the sum of its proper divisors (44358293790).

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

21130141410 is a wasteful number, since it uses less digits than its factorization.

21130141410 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 189573 (or 189567 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

Adding to 21130141410 its reverse (1414103112), we get a palindrome (22544244522).

The spelling of 21130141410 in words is "twenty-one billion, one hundred thirty million, one hundred forty-one thousand, four hundred ten".