12021002277343 has 2 divisors, whose sum is σ = 12021002277344. Its totient is φ = 12021002277342.

The previous prime is 12021002277307. The next prime is 12021002277359. The reversal of 12021002277343 is 34377220012021.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12021002277343 - 2¹³ = 12021002269151 is a prime.

It is a super-2 number, since 2×12021002277343² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12021002277299 and 12021002277308.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12021002277373) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6010501138671 + 6010501138672.

It is an arithmetic number, because the mean of its divisors is an integer number (6010501138672).

Almost surely, 2^{12021002277343} is an apocalyptic number.

12021002277343 is a deficient number, since it is larger than the sum of its proper divisors (1).

12021002277343 is an equidigital number, since it uses as much as digits as its factorization.

12021002277343 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 28224, while the sum is 34.

Adding to 12021002277343 its reverse (34377220012021), we get a palindrome (46398222289364).

The spelling of 12021002277343 in words is "twelve trillion, twenty-one billion, two million, two hundred seventy-seven thousand, three hundred forty-three".