100919273012 has 12 divisors (see below), whose sum is σ = 176794053156. Its totient is φ = 50406686400.

The previous prime is 100919273011. The next prime is 100919273083. The reversal of 100919273012 is 210372919001.

It can be written as a sum of positive squares in 2 ways, for example, as 61799971216 + 39119301796 = 248596^2 + 197786^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100919273011) 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, 13233239 + ... + 13240862.

It is an arithmetic number, because the mean of its divisors is an integer number (14732837763).

Almost surely, 2^100919273012 is an apocalyptic number.

It is an amenable number.

100919273012 is a deficient number, since it is larger than the sum of its proper divisors (75874780144).

100919273012 is a wasteful number, since it uses less digits than its factorization.

100919273012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26475058 (or 26475056 counting only the distinct ones).

The product of its (nonzero) digits is 6804, while the sum is 35.

The spelling of 100919273012 in words is "one hundred billion, nine hundred nineteen million, two hundred seventy-three thousand, twelve".