100044420044212 has 48 divisors (see below), whose sum is σ = 203741878298112. Its totient is φ = 42099724533600.

The previous prime is 100044420044209. The next prime is 100044420044251. The reversal of 100044420044212 is 212440024440001.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 131671414 + ... + 132429037.

It is an arithmetic number, because the mean of its divisors is an integer number (4244622464544).

Almost surely, 2^{100044420044212} is an apocalyptic number.

It is an amenable number.

100044420044212 is an abundant number, since it is smaller than the sum of its proper divisors (103697458253900).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

100044420044212 is a wasteful number, since it uses less digits than its factorization.

100044420044212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 264100708 (or 264100706 counting only the distinct ones).

The product of its (nonzero) digits is 8192, while the sum is 28.

Adding to 100044420044212 its reverse (212440024440001), we get a palindrome (312484444484213).

The spelling of 100044420044212 in words is "one hundred trillion, forty-four billion, four hundred twenty million, forty-four thousand, two hundred twelve".