20432203501201 has 2 divisors, whose sum is σ = 20432203501202. Its totient is φ = 20432203501200.

The previous prime is 20432203501111. The next prime is 20432203501207. The reversal of 20432203501201 is 10210530223402.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 19089698918976 + 1342504582225 = 4369176^2 + 1158665^2 .

It is a cyclic number.

It is not a de Polignac number, because 20432203501201 - 2³⁵ = 20397843762833 is a prime.

It is not a weakly prime, because it can be changed into another prime (20432203501207) 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, 10216101750600 + 10216101750601.

It is an arithmetic number, because the mean of its divisors is an integer number (10216101750601).

Almost surely, 2^{20432203501201} is an apocalyptic number.

It is an amenable number.

20432203501201 is a deficient number, since it is larger than the sum of its proper divisors (1).

20432203501201 is an equidigital number, since it uses as much as digits as its factorization.

20432203501201 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2880, while the sum is 25.

Adding to 20432203501201 its reverse (10210530223402), we get a palindrome (30642733724603).

The spelling of 20432203501201 in words is "twenty trillion, four hundred thirty-two billion, two hundred three million, five hundred one thousand, two hundred one".