100105005550012 has 96 divisors (see below), whose sum is σ = 192108770884800. Its totient is φ = 45455602483200.

The previous prime is 100105005550009. The next prime is 100105005550021. The reversal of 100105005550012 is 210055500501001.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 132223008 + ... + 132977944.

It is an arithmetic number, because the mean of its divisors is an integer number (2001133030050).

Almost surely, 2^{100105005550012} is an apocalyptic number.

It is an amenable number.

100105005550012 is a deficient number, since it is larger than the sum of its proper divisors (92003765334788).

100105005550012 is a wasteful number, since it uses less digits than its factorization.

100105005550012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 755551 (or 755549 counting only the distinct ones).

The product of its (nonzero) digits is 1250, while the sum is 25.

The spelling of 100105005550012 in words is "one hundred trillion, one hundred five billion, five million, five hundred fifty thousand, twelve".