100511652020166 has 48 divisors (see below), whose sum is σ = 218351250464256. Its totient is φ = 33415273876608.

The previous prime is 100511652020099. The next prime is 100511652020257. The reversal of 100511652020166 is 661020256115001.

100511652020166 is a `hidden beast` number, since 1 + 0 + 0 + 5 + 116 + 520 + 2 + 0 + 16 + 6 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 100511652020166.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 217019296 + ... + 217481948.

It is an arithmetic number, because the mean of its divisors is an integer number (4548984384672).

Almost surely, 2^{100511652020166} is an apocalyptic number.

100511652020166 is an abundant number, since it is smaller than the sum of its proper divisors (117839598444090).

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

100511652020166 is a wasteful number, since it uses less digits than its factorization.

100511652020166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 494557 (or 494554 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 36.

The spelling of 100511652020166 in words is "one hundred trillion, five hundred eleven billion, six hundred fifty-two million, twenty thousand, one hundred sixty-six".