100501165050 has 288 divisors, whose sum is σ = 295548958656. Its totient is φ = 22404096000.

The previous prime is 100501165031. The next prime is 100501165091. The reversal of 100501165050 is 50561105001.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 100501165050.

It is an unprimeable number.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 98433540 + ... + 98434560.

It is an arithmetic number, because the mean of its divisors is an integer number (1026211662).

Almost surely, 2^100501165050 is an apocalyptic number.

100501165050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 100501165050, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (147774479328).

100501165050 is an abundant number, since it is smaller than the sum of its proper divisors (195047793606).

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

100501165050 is a wasteful number, since it uses less digits than its factorization.

100501165050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1426 (or 1408 counting only the distinct ones).

The product of its (nonzero) digits is 750, while the sum is 24.

The spelling of 100501165050 in words is "one hundred billion, five hundred one million, one hundred sixty-five thousand, fifty".