100011231219 has 32 divisors (see below), whose sum is σ = 140326631424. Its totient is φ = 63280016640.

The previous prime is 100011231169. The next prime is 100011231293. The reversal of 100011231219 is 912132110001.

It is a happy number.

It is not a de Polignac number, because 100011231219 - 2¹⁹ = 100010706931 is a prime.

It is a super-2 number, since 2×100011231219² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 100011231195 and 100011231204.

It is not an unprimeable number, because it can be changed into a prime (100011236219) 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 31 ways as a sum of consecutive naturals, for example, 1010217 + ... + 1104789.

It is an arithmetic number, because the mean of its divisors is an integer number (4385207232).

Almost surely, 2^100011231219 is an apocalyptic number.

100011231219 is a deficient number, since it is larger than the sum of its proper divisors (40315400205).

100011231219 is a wasteful number, since it uses less digits than its factorization.

100011231219 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94827.

The product of its (nonzero) digits is 108, while the sum is 21.

The spelling of 100011231219 in words is "one hundred billion, eleven million, two hundred thirty-one thousand, two hundred nineteen".