20212111424107 has 2 divisors, whose sum is σ = 20212111424108. Its totient is φ = 20212111424106.

The previous prime is 20212111424041. The next prime is 20212111424119. The reversal of 20212111424107 is 70142411121202.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 20212111424107 - 2⁷ = 20212111423979 is a prime.

It is not a weakly prime, because it can be changed into another prime (20212111524107) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10106055712053 + 10106055712054.

It is an arithmetic number, because the mean of its divisors is an integer number (10106055712054).

Almost surely, 2^{20212111424107} is an apocalyptic number.

20212111424107 is a deficient number, since it is larger than the sum of its proper divisors (1).

20212111424107 is an equidigital number, since it uses as much as digits as its factorization.

20212111424107 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1792, while the sum is 28.

Adding to 20212111424107 its reverse (70142411121202), we get a palindrome (90354522545309).

The spelling of 20212111424107 in words is "twenty trillion, two hundred twelve billion, one hundred eleven million, four hundred twenty-four thousand, one hundred seven".