10021222001123 has 4 divisors (see below), whose sum is σ = 10024141090488. Its totient is φ = 10018302911760.

The previous prime is 10021222000987. The next prime is 10021222001149. The reversal of 10021222001123 is 32110022212001.

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 10021222001123 - 2¹⁰ = 10021222000099 is a prime.

It is a super-4 number, since 4×10021222001123⁴ (a number of 53 digits) contains 4444 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 (10021222001173) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1459539533 + ... + 1459546398.

It is an arithmetic number, because the mean of its divisors is an integer number (2506035272622).

Almost surely, 2^{10021222001123} is an apocalyptic number.

10021222001123 is a deficient number, since it is larger than the sum of its proper divisors (2919089365).

10021222001123 is an equidigital number, since it uses as much as digits as its factorization.

10021222001123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2919089364.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 10021222001123 its reverse (32110022212001), we get a palindrome (42131244213124).

The spelling of 10021222001123 in words is "ten trillion, twenty-one billion, two hundred twenty-two million, one thousand, one hundred twenty-three".