100100722219 has 4 divisors (see below), whose sum is σ = 100104447544. Its totient is φ = 100096996896.

The previous prime is 100100722213. The next prime is 100100722229. The reversal of 100100722219 is 912227001001.

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 100100722219 - 2²⁵ = 100067167787 is a prime.

It is a super-2 number, since 2×100100722219² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 100100722193 and 100100722202.

It is not an unprimeable number, because it can be changed into a prime (100100722213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1822062 + ... + 1876195.

It is an arithmetic number, because the mean of its divisors is an integer number (25026111886).

Almost surely, 2^100100722219 is an apocalyptic number.

100100722219 is a deficient number, since it is larger than the sum of its proper divisors (3725325).

100100722219 is an equidigital number, since it uses as much as digits as its factorization.

100100722219 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3725324.

The product of its (nonzero) digits is 504, while the sum is 25.

The spelling of 100100722219 in words is "one hundred billion, one hundred million, seven hundred twenty-two thousand, two hundred nineteen".