10021122323 has 4 divisors (see below), whose sum is σ = 10037470608. Its totient is φ = 10004774040.

The previous prime is 10021122313. The next prime is 10021122337. The reversal of 10021122323 is 32322112001.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 10021122323 - 2¹² = 10021118227 is a prime.

It is a super-3 number, since 3×10021122323³ (a number of 31 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10021122313) 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, 8173223 + ... + 8174448.

It is an arithmetic number, because the mean of its divisors is an integer number (2509367652).

Almost surely, 2^10021122323 is an apocalyptic number.

10021122323 is a deficient number, since it is larger than the sum of its proper divisors (16348285).

10021122323 is an equidigital number, since it uses as much as digits as its factorization.

10021122323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16348284.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 10021122323 its reverse (32322112001), we get a palindrome (42343234324).

The spelling of 10021122323 in words is "ten billion, twenty-one million, one hundred twenty-two thousand, three hundred twenty-three".