12102020023 has 2 divisors, whose sum is σ = 12102020024. Its totient is φ = 12102020022.

The previous prime is 12102020003. The next prime is 12102020059. The reversal of 12102020023 is 32002020121.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12102020023 - 2⁹ = 12102019511 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12102019985 and 12102020012.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12102020003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6051010011 + 6051010012.

It is an arithmetic number, because the mean of its divisors is an integer number (6051010012).

Almost surely, 2^12102020023 is an apocalyptic number.

12102020023 is a deficient number, since it is larger than the sum of its proper divisors (1).

12102020023 is an equidigital number, since it uses as much as digits as its factorization.

12102020023 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 48, while the sum is 13.

Adding to 12102020023 its reverse (32002020121), we get a palindrome (44104040144).

The spelling of 12102020023 in words is "twelve billion, one hundred two million, twenty thousand, twenty-three".