12100202289443 has 2 divisors, whose sum is σ = 12100202289444. Its totient is φ = 12100202289442.

The previous prime is 12100202289431. The next prime is 12100202289479. The reversal of 12100202289443 is 34498220200121.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12100202289443 - 2²⁰ = 12100201240867 is a prime.

It is a Sophie Germain prime.

It is a junction number, because it is equal to n+sod(n) for n = 12100202289397 and 12100202289406.

It is not a weakly prime, because it can be changed into another prime (12100202286443) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6050101144721 + 6050101144722.

It is an arithmetic number, because the mean of its divisors is an integer number (6050101144722).

Almost surely, 2^{12100202289443} is an apocalyptic number.

12100202289443 is a deficient number, since it is larger than the sum of its proper divisors (1).

12100202289443 is an equidigital number, since it uses as much as digits as its factorization.

12100202289443 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 55296, while the sum is 38.

Adding to 12100202289443 its reverse (34498220200121), we get a palindrome (46598422489564).

The spelling of 12100202289443 in words is "twelve trillion, one hundred billion, two hundred two million, two hundred eighty-nine thousand, four hundred forty-three".