10002021111223 has 4 divisors (see below), whose sum is σ = 10002083373880. Its totient is φ = 10001958848568.

The previous prime is 10002021111217. The next prime is 10002021111227. The reversal of 10002021111223 is 32211112020001.

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 10002021111223 - 2³⁷ = 9864582157751 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10002021111197 and 10002021111206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10002021111227) 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, 30889740 + ... + 31211857.

It is an arithmetic number, because the mean of its divisors is an integer number (2500520843470).

Almost surely, 2^{10002021111223} is an apocalyptic number.

10002021111223 is a deficient number, since it is larger than the sum of its proper divisors (62262657).

10002021111223 is an equidigital number, since it uses as much as digits as its factorization.

10002021111223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62262656.

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 10002021111223 its reverse (32211112020001), we get a palindrome (42213133131224).

The spelling of 10002021111223 in words is "ten trillion, two billion, twenty-one million, one hundred eleven thousand, two hundred twenty-three".