33100040010001 has 4 divisors (see below), whose sum is σ = 33114627954100. Its totient is φ = 33085452065904.

The previous prime is 33100040009977. The next prime is 33100040010007. The reversal of 33100040010001 is 10001004000133.

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 2150856896400 + 30949183113601 = 1466580^2 + 5563199^2 .

It is a cyclic number.

It is not a de Polignac number, because 33100040010001 - 2⁹ = 33100040009489 is a prime.

It is a super-2 number, since 2×33100040010001² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (33100040010007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7293968646 + ... + 7293973183.

It is an arithmetic number, because the mean of its divisors is an integer number (8278656988525).

Almost surely, 2^{33100040010001} is an apocalyptic number.

It is an amenable number.

33100040010001 is a deficient number, since it is larger than the sum of its proper divisors (14587944099).

33100040010001 is a wasteful number, since it uses less digits than its factorization.

33100040010001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14587944098.

The product of its (nonzero) digits is 36, while the sum is 13.

Adding to 33100040010001 its reverse (10001004000133), we get a palindrome (43101044010134).

The spelling of 33100040010001 in words is "thirty-three trillion, one hundred billion, forty million, ten thousand, one".