100031032219 has 4 divisors (see below), whose sum is σ = 100078375096. Its totient is φ = 99983689344.

The previous prime is 100031032183. The next prime is 100031032261. The reversal of 100031032219 is 912230130001.

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 100031032219 - 2⁹ = 100031031707 is a prime.

It is a super-2 number, since 2×100031032219² (a number of 23 digits) contains 22 as substring.

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 100031032219.

It is not an unprimeable number, because it can be changed into a prime (100031012219) 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, 23668269 + ... + 23672494.

It is an arithmetic number, because the mean of its divisors is an integer number (25019593774).

Almost surely, 2^100031032219 is an apocalyptic number.

100031032219 is a deficient number, since it is larger than the sum of its proper divisors (47342877).

100031032219 is an equidigital number, since it uses as much as digits as its factorization.

100031032219 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47342876.

The product of its (nonzero) digits is 324, while the sum is 22.

The spelling of 100031032219 in words is "one hundred billion, thirty-one million, thirty-two thousand, two hundred nineteen".