100031332344211 has 4 divisors (see below), whose sum is σ = 100083787161192. Its totient is φ = 99978877527232.

The previous prime is 100031332344133. The next prime is 100031332344227. The reversal of 100031332344211 is 112443233130001.

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 100031332344211 - 2²³ = 100031323955603 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 100031332344211.

It is not an unprimeable number, because it can be changed into a prime (100031333344211) 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, 26227405630 + ... + 26227409443.

It is an arithmetic number, because the mean of its divisors is an integer number (25020946790298).

Almost surely, 2^{100031332344211} is an apocalyptic number.

100031332344211 is a deficient number, since it is larger than the sum of its proper divisors (52454816981).

100031332344211 is an equidigital number, since it uses as much as digits as its factorization.

100031332344211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52454816980.

The product of its (nonzero) digits is 5184, while the sum is 28.

Adding to 100031332344211 its reverse (112443233130001), we get a palindrome (212474565474212).

The spelling of 100031332344211 in words is "one hundred trillion, thirty-one billion, three hundred thirty-two million, three hundred forty-four thousand, two hundred eleven".