20043552210601 has 2 divisors, whose sum is σ = 20043552210602. Its totient is φ = 20043552210600.

The previous prime is 20043552210589. The next prime is 20043552210613. The reversal of 20043552210601 is 10601225534002.

It is a balanced prime because it is at equal distance from previous prime (20043552210589) and next prime (20043552210613).

It can be written as a sum of positive squares in only one way, i.e., 11105389625625 + 8938162584976 = 3332475^2 + 2989676^2 .

It is a cyclic number.

It is not a de Polignac number, because 20043552210601 - 2¹³ = 20043552202409 is a prime.

It is not a weakly prime, because it can be changed into another prime (20043552210691) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10021776105300 + 10021776105301.

It is an arithmetic number, because the mean of its divisors is an integer number (10021776105301).

Almost surely, 2^{20043552210601} is an apocalyptic number.

It is an amenable number.

20043552210601 is a deficient number, since it is larger than the sum of its proper divisors (1).

20043552210601 is an equidigital number, since it uses as much as digits as its factorization.

20043552210601 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 14400, while the sum is 31.

Adding to 20043552210601 its reverse (10601225534002), we get a palindrome (30644777744603).

The spelling of 20043552210601 in words is "twenty trillion, forty-three billion, five hundred fifty-two million, two hundred ten thousand, six hundred one".