200124035081 has 2 divisors, whose sum is σ = 200124035082. Its totient is φ = 200124035080.

The previous prime is 200124035053. The next prime is 200124035143. The reversal of 200124035081 is 180530421002.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 160493179456 + 39630855625 = 400616^2 + 199075^2 .

It is a cyclic number.

It is not a de Polignac number, because 200124035081 - 2¹⁴ = 200124018697 is a prime.

It is a super-2 number, since 2×200124035081² (a number of 23 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 200124035081.

It is not a weakly prime, because it can be changed into another prime (200124037081) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100062017540 + 100062017541.

It is an arithmetic number, because the mean of its divisors is an integer number (100062017541).

Almost surely, 2^200124035081 is an apocalyptic number.

It is an amenable number.

200124035081 is a deficient number, since it is larger than the sum of its proper divisors (1).

200124035081 is an equidigital number, since it uses as much as digits as its factorization.

200124035081 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1920, while the sum is 26.

Adding to 200124035081 its reverse (180530421002), we get a palindrome (380654456083).

The spelling of 200124035081 in words is "two hundred billion, one hundred twenty-four million, thirty-five thousand, eighty-one".