20113410129 has 4 divisors (see below), whose sum is σ = 26817880176. Its totient is φ = 13408940084.

The previous prime is 20113410113. The next prime is 20113410131. The reversal of 20113410129 is 92101431102.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 20113410129 - 2⁴ = 20113410113 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 20113410099 and 20113410108.

It is not an unprimeable number, because it can be changed into a prime (20113410199) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3352235019 + ... + 3352235024.

It is an arithmetic number, because the mean of its divisors is an integer number (6704470044).

Almost surely, 2^20113410129 is an apocalyptic number.

It is an amenable number.

20113410129 is a deficient number, since it is larger than the sum of its proper divisors (6704470047).

20113410129 is an equidigital number, since it uses as much as digits as its factorization.

20113410129 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6704470046.

The product of its (nonzero) digits is 432, while the sum is 24.

The spelling of 20113410129 in words is "twenty billion, one hundred thirteen million, four hundred ten thousand, one hundred twenty-nine".