20000100333211 has 4 divisors (see below), whose sum is σ = 20177092371672. Its totient is φ = 19823108294752.

The previous prime is 20000100333151. The next prime is 20000100333233. The reversal of 20000100333211 is 11233300100002.

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

It is a cyclic number.

It is not a de Polignac number, because 20000100333211 - 2⁹ = 20000100332699 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20000100333251) 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, 88496019061 + ... + 88496019286.

It is an arithmetic number, because the mean of its divisors is an integer number (5044273092918).

Almost surely, 2^{20000100333211} is an apocalyptic number.

20000100333211 is a deficient number, since it is larger than the sum of its proper divisors (176992038461).

20000100333211 is a wasteful number, since it uses less digits than its factorization.

20000100333211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 176992038460.

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 20000100333211 its reverse (11233300100002), we get a palindrome (31233400433213).

The spelling of 20000100333211 in words is "twenty trillion, one hundred million, three hundred thirty-three thousand, two hundred eleven".