10021420223 has 2 divisors, whose sum is σ = 10021420224. Its totient is φ = 10021420222.

The previous prime is 10021420187. The next prime is 10021420243. The reversal of 10021420223 is 32202412001.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 10021420223 - 2⁶ = 10021420159 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10021420243) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5010710111 + 5010710112.

It is an arithmetic number, because the mean of its divisors is an integer number (5010710112).

Almost surely, 2^10021420223 is an apocalyptic number.

10021420223 is a deficient number, since it is larger than the sum of its proper divisors (1).

10021420223 is an equidigital number, since it uses as much as digits as its factorization.

10021420223 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 192, while the sum is 17.

Adding to 10021420223 its reverse (32202412001), we get a palindrome (42223832224).

The spelling of 10021420223 in words is "ten billion, twenty-one million, four hundred twenty thousand, two hundred twenty-three".