20124034201 has 2 divisors, whose sum is σ = 20124034202. Its totient is φ = 20124034200.

The previous prime is 20124034187. The next prime is 20124034241. The reversal of 20124034201 is 10243042102.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 20078606601 + 45427600 = 141699^2 + 6740^2 .

It is a cyclic number.

It is not a de Polignac number, because 20124034201 - 2⁹ = 20124033689 is a prime.

It is not a weakly prime, because it can be changed into another prime (20124034241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10062017100 + 10062017101.

It is an arithmetic number, because the mean of its divisors is an integer number (10062017101).

Almost surely, 2^20124034201 is an apocalyptic number.

It is an amenable number.

20124034201 is a deficient number, since it is larger than the sum of its proper divisors (1).

20124034201 is an equidigital number, since it uses as much as digits as its factorization.

20124034201 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 20124034201 its reverse (10243042102), we get a palindrome (30367076303).

The spelling of 20124034201 in words is "twenty billion, one hundred twenty-four million, thirty-four thousand, two hundred one".