12300220102021 has 2 divisors, whose sum is σ = 12300220102022. Its totient is φ = 12300220102020.

The previous prime is 12300220101979. The next prime is 12300220102061. The reversal of 12300220102021 is 12020102200321.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11475928612996 + 824291489025 = 3387614^2 + 907905^2 .

It is a cyclic number.

It is not a de Polignac number, because 12300220102021 - 2¹⁵ = 12300220069253 is a prime.

It is a super-2 number, since 2×12300220102021² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12300220101986 and 12300220102004.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12300220102061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6150110051010 + 6150110051011.

It is an arithmetic number, because the mean of its divisors is an integer number (6150110051011).

Almost surely, 2^{12300220102021} is an apocalyptic number.

It is an amenable number.

12300220102021 is a deficient number, since it is larger than the sum of its proper divisors (1).

12300220102021 is an equidigital number, since it uses as much as digits as its factorization.

12300220102021 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 12300220102021 its reverse (12020102200321), we get a palindrome (24320322302342).

The spelling of 12300220102021 in words is "twelve trillion, three hundred billion, two hundred twenty million, one hundred two thousand, twenty-one".