20343101021041 has 4 divisors (see below), whose sum is σ = 20387229223284. Its totient is φ = 20298972818800.

The previous prime is 20343101021003. The next prime is 20343101021077. The reversal of 20343101021041 is 14012010134302.

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 2275466656225 + 18067634364816 = 1508465^2 + 4250604^2 .

It is a cyclic number.

It is not a de Polignac number, because 20343101021041 - 2¹³ = 20343101012849 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20343101021941) 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, 22064100430 + ... + 22064101351.

It is an arithmetic number, because the mean of its divisors is an integer number (5096807305821).

Almost surely, 2^{20343101021041} is an apocalyptic number.

It is an amenable number.

20343101021041 is a deficient number, since it is larger than the sum of its proper divisors (44128202243).

20343101021041 is an equidigital number, since it uses as much as digits as its factorization.

20343101021041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44128202242.

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 20343101021041 its reverse (14012010134302), we get a palindrome (34355111155343).

The spelling of 20343101021041 in words is "twenty trillion, three hundred forty-three billion, one hundred one million, twenty-one thousand, forty-one".