20104310101 has 2 divisors, whose sum is σ = 20104310102. Its totient is φ = 20104310100.

The previous prime is 20104310099. The next prime is 20104310119. The reversal of 20104310101 is 10101340102.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 15407263876 + 4697046225 = 124126^2 + 68535^2 .

It is a cyclic number.

It is not a de Polignac number, because 20104310101 - 2¹ = 20104310099 is a prime.

Together with 20104310099, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20104310141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10052155050 + 10052155051.

It is an arithmetic number, because the mean of its divisors is an integer number (10052155051).

Almost surely, 2^20104310101 is an apocalyptic number.

It is an amenable number.

20104310101 is a deficient number, since it is larger than the sum of its proper divisors (1).

20104310101 is an equidigital number, since it uses as much as digits as its factorization.

20104310101 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 20104310101 its reverse (10101340102), we get a palindrome (30205650203).

The spelling of 20104310101 in words is "twenty billion, one hundred four million, three hundred ten thousand, one hundred one".