20043412201 has 2 divisors, whose sum is σ = 20043412202. Its totient is φ = 20043412200.

The previous prime is 20043412171. The next prime is 20043412229. The reversal of 20043412201 is 10221434002.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 18967900176 + 1075512025 = 137724^2 + 32795^2 .

It is a cyclic number.

It is not a de Polignac number, because 20043412201 - 2³¹ = 17895928553 is a prime.

It is not a weakly prime, because it can be changed into another prime (20043412601) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10021706100 + 10021706101.

It is an arithmetic number, because the mean of its divisors is an integer number (10021706101).

Almost surely, 2^20043412201 is an apocalyptic number.

It is an amenable number.

20043412201 is a deficient number, since it is larger than the sum of its proper divisors (1).

20043412201 is an equidigital number, since it uses as much as digits as its factorization.

20043412201 is an evil number, because the sum of its binary digits is even.

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

Adding to 20043412201 its reverse (10221434002), we get a palindrome (30264846203).

The spelling of 20043412201 in words is "twenty billion, forty-three million, four hundred twelve thousand, two hundred one".