9010322021 has 4 divisors (see below), whose sum is σ = 9010627200. Its totient is φ = 9010016844.

The previous prime is 9010321993. The next prime is 9010322033. The reversal of 9010322021 is 1202230109.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-9010322021 is a prime.

It is a super-3 number, since 3×9010322021³ (a number of 31 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 9010321984 and 9010322002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9010324021) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 102911 + ... + 169148.

It is an arithmetic number, because the mean of its divisors is an integer number (2252656800).

Almost surely, 2^9010322021 is an apocalyptic number.

It is an amenable number.

9010322021 is a deficient number, since it is larger than the sum of its proper divisors (305179).

9010322021 is a wasteful number, since it uses less digits than its factorization.

9010322021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 305178.

The product of its (nonzero) digits is 216, while the sum is 20.

The square root of 9010322021 is about 94922.7160431053. The cubic root of 9010322021 is about 2080.8787291984.

The spelling of 9010322021 in words is "nine billion, ten million, three hundred twenty-two thousand, twenty-one".