10033000021 has 8 divisors (see below), whose sum is σ = 10946263104. Its totient is φ = 9119932320.

The previous prime is 10033000013. The next prime is 10033000099. The reversal of 10033000021 is 12000033001.

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 10033000021 - 2³ = 10033000013 is a prime.

It is a super-2 number, since 2×10033000021² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10032999971 and 10033000007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10033000121) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 71416 + ... + 158638.

It is an arithmetic number, because the mean of its divisors is an integer number (1368282888).

Almost surely, 2^10033000021 is an apocalyptic number.

10033000021 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

10033000021 is a deficient number, since it is larger than the sum of its proper divisors (913263083).

10033000021 is a wasteful number, since it uses less digits than its factorization.

10033000021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97691.

The product of its (nonzero) digits is 18, while the sum is 10.

Adding to 10033000021 its reverse (12000033001), we get a palindrome (22033033022).

The spelling of 10033000021 in words is "ten billion, thirty-three million, twenty-one", and thus it is an aban number and an uban number.