2112024103447 has 2 divisors, whose sum is σ = 2112024103448. Its totient is φ = 2112024103446.

The previous prime is 2112024103393. The next prime is 2112024103463. The reversal of 2112024103447 is 7443014202112.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2112024103447 is a prime.

It is a super-2 number, since 2×2112024103447² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2112024103487) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1056012051723 + 1056012051724.

It is an arithmetic number, because the mean of its divisors is an integer number (1056012051724).

Almost surely, 2^{2112024103447} is an apocalyptic number.

2112024103447 is a deficient number, since it is larger than the sum of its proper divisors (1).

2112024103447 is an equidigital number, since it uses as much as digits as its factorization.

2112024103447 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10752, while the sum is 31.

Adding to 2112024103447 its reverse (7443014202112), we get a palindrome (9555038305559).

The spelling of 2112024103447 in words is "two trillion, one hundred twelve billion, twenty-four million, one hundred three thousand, four hundred forty-seven".