10021181484 has 12 divisors (see below), whose sum is σ = 23382756824. Its totient is φ = 3340393824.

The previous prime is 10021181479. The next prime is 10021181503. The reversal of 10021181484 is 48418112001.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 417549217 + ... + 417549240.

Almost surely, 2^10021181484 is an apocalyptic number.

It is an amenable number.

10021181484 is an abundant number, since it is smaller than the sum of its proper divisors (13361575340).

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

10021181484 is a wasteful number, since it uses less digits than its factorization.

10021181484 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 835098464 (or 835098462 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 30.

Adding to 10021181484 its reverse (48418112001), we get a palindrome (58439293485).

The spelling of 10021181484 in words is "ten billion, twenty-one million, one hundred eighty-one thousand, four hundred eighty-four".