10021033231 has 64 divisors (see below), whose sum is σ = 12496343040. Its totient is φ = 7922421760.

The previous prime is 10021033199. The next prime is 10021033273. The reversal of 10021033231 is 13233012001.

10021033231 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 10021033231 - 2⁵ = 10021033199 is a prime.

It is a super-2 number, since 2×10021033231² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10021033031) by changing a digit.

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 63 ways as a sum of consecutive naturals, for example, 17990805 + ... + 17991361.

It is an arithmetic number, because the mean of its divisors is an integer number (195255360).

Almost surely, 2^10021033231 is an apocalyptic number.

10021033231 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

10021033231 is a deficient number, since it is larger than the sum of its proper divisors (2475309809).

10021033231 is a wasteful number, since it uses less digits than its factorization.

10021033231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 744.

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 10021033231 its reverse (13233012001), we get a palindrome (23254045232).

The spelling of 10021033231 in words is "ten billion, twenty-one million, thirty-three thousand, two hundred thirty-one".