20013410101 has 4 divisors (see below), whose sum is σ = 20015478604. Its totient is φ = 20011341600.

The previous prime is 20013410099. The next prime is 20013410117. The reversal of 20013410101 is 10101431002.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 893711025 + 19119699076 = 29895^2 + 138274^2 .

It is a cyclic number.

It is not a de Polignac number, because 20013410101 - 2¹ = 20013410099 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20013410171) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1019670 + ... + 1039111.

It is an arithmetic number, because the mean of its divisors is an integer number (5003869651).

Almost surely, 2^20013410101 is an apocalyptic number.

It is an amenable number.

20013410101 is a deficient number, since it is larger than the sum of its proper divisors (2068503).

20013410101 is an equidigital number, since it uses as much as digits as its factorization.

20013410101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2068502.

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

Adding to 20013410101 its reverse (10101431002), we get a palindrome (30114841103).

The spelling of 20013410101 in words is "twenty billion, thirteen million, four hundred ten thousand, one hundred one".