10021420030023 has 24 divisors (see below), whose sum is σ = 14514753052800. Its totient is φ = 6662792506560.

The previous prime is 10021420030019. The next prime is 10021420030091. The reversal of 10021420030023 is 32003002412001.

It is not a de Polignac number, because 10021420030023 - 2² = 10021420030019 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 10021420029978 and 10021420030005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10021420030003) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6901153 + ... + 8226101.

It is an arithmetic number, because the mean of its divisors is an integer number (604781377200).

Almost surely, 2^{10021420030023} is an apocalyptic number.

10021420030023 is a deficient number, since it is larger than the sum of its proper divisors (4493333022777).

10021420030023 is a wasteful number, since it uses less digits than its factorization.

10021420030023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1327239 (or 1327236 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 10021420030023 its reverse (32003002412001), we get a palindrome (42024422442024).

The spelling of 10021420030023 in words is "ten trillion, twenty-one billion, four hundred twenty million, thirty thousand, twenty-three".