20124212113283 has 2 divisors, whose sum is σ = 20124212113284. Its totient is φ = 20124212113282.

The previous prime is 20124212113279. The next prime is 20124212113289. The reversal of 20124212113283 is 38231121242102.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 20124212113283 - 2² = 20124212113279 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (20124212113289) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10062106056641 + 10062106056642.

It is an arithmetic number, because the mean of its divisors is an integer number (10062106056642).

Almost surely, 2^{20124212113283} is an apocalyptic number.

20124212113283 is a deficient number, since it is larger than the sum of its proper divisors (1).

20124212113283 is an equidigital number, since it uses as much as digits as its factorization.

20124212113283 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9216, while the sum is 32.

Adding to 20124212113283 its reverse (38231121242102), we get a palindrome (58355333355385).

The spelling of 20124212113283 in words is "twenty trillion, one hundred twenty-four billion, two hundred twelve million, one hundred thirteen thousand, two hundred eighty-three".