100771343644208 has 20 divisors (see below), whose sum is σ = 195330074382408. Its totient is φ = 50363582513280.

The previous prime is 100771343644207. The next prime is 100771343644211. The reversal of 100771343644208 is 802446343177001.

It is not an unprimeable number, because it can be changed into a prime (100771343644207) 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, 1380544166 + ... + 1380617157.

Almost surely, 2^{100771343644208} is an apocalyptic number.

It is an amenable number.

100771343644208 is a deficient number, since it is larger than the sum of its proper divisors (94558730738200).

100771343644208 is a wasteful number, since it uses less digits than its factorization.

100771343644208 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2761163612 (or 2761163606 counting only the distinct ones).

The product of its (nonzero) digits is 2709504, while the sum is 50.

The spelling of 100771343644208 in words is "one hundred trillion, seven hundred seventy-one billion, three hundred forty-three million, six hundred forty-four thousand, two hundred eight".