10021431133 has 48 divisors (see below), whose sum is σ = 12597310080. Its totient is φ = 7780709376.

The previous prime is 10021431113. The next prime is 10021431149. The reversal of 10021431133 is 33113412001.

It is a de Polignac number, because none of the positive numbers 2^k-10021431133 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 10021431133.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10021431113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 17612073 + ... + 17612641.

It is an arithmetic number, because the mean of its divisors is an integer number (262443960).

Almost surely, 2^10021431133 is an apocalyptic number.

It is an amenable number.

10021431133 is a deficient number, since it is larger than the sum of its proper divisors (2575878947).

10021431133 is an equidigital number, since it uses as much as digits as its factorization.

10021431133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 754 (or 707 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 10021431133 its reverse (33113412001), we get a palindrome (43134843134).

The spelling of 10021431133 in words is "ten billion, twenty-one million, four hundred thirty-one thousand, one hundred thirty-three".