10021130555 has 8 divisors (see below), whose sum is σ = 12252250512. Its totient is φ = 7865641888.

The previous prime is 10021130543. The next prime is 10021130599. The reversal of 10021130555 is 55503112001.

It is a happy number.

10021130555 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 10021130555 - 2¹⁸ = 10020868411 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10021130555.

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 7 ways as a sum of consecutive naturals, for example, 18907529 + ... + 18908058.

It is an arithmetic number, because the mean of its divisors is an integer number (1531531314).

Almost surely, 2^10021130555 is an apocalyptic number.

10021130555 is a deficient number, since it is larger than the sum of its proper divisors (2231119957).

10021130555 is an equidigital number, since it uses as much as digits as its factorization.

10021130555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37815645.

The product of its (nonzero) digits is 750, while the sum is 23.

Adding to 10021130555 its reverse (55503112001), we get a palindrome (65524242556).

The spelling of 10021130555 in words is "ten billion, twenty-one million, one hundred thirty thousand, five hundred fifty-five".