20104000001 has 2 divisors, whose sum is σ = 20104000002. Its totient is φ = 20104000000.

The previous prime is 20103999989. The next prime is 20104000039. The reversal of 20104000001 is 10000040102.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 16952300401 + 3151699600 = 130201^2 + 56140^2 .

It is a cyclic number.

It is not a de Polignac number, because 20104000001 - 2¹⁰ = 20103998977 is a prime.

It is not a weakly prime, because it can be changed into another prime (20104300001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10052000000 + 10052000001.

It is an arithmetic number, because the mean of its divisors is an integer number (10052000001).

Almost surely, 2^20104000001 is an apocalyptic number.

It is an amenable number.

20104000001 is a deficient number, since it is larger than the sum of its proper divisors (1).

20104000001 is an equidigital number, since it uses as much as digits as its factorization.

20104000001 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8, while the sum is 8.

Adding to 20104000001 its reverse (10000040102), we get a palindrome (30104040103).

The spelling of 20104000001 in words is "twenty billion, one hundred four million, one", and thus it is an aban number.