100501215000 has 160 divisors (see below), whose sum is σ = 317207148720. Its totient is φ = 26523648000.

The previous prime is 100501214971. The next prime is 100501215053. The reversal of 100501215000 is 512105001.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 1420464 + ... + 1489536.

Almost surely, 2^100501215000 is an apocalyptic number.

100501215000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 100501215000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (158603574360).

100501215000 is an abundant number, since it is smaller than the sum of its proper divisors (216705933720).

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

100501215000 is an equidigital number, since it uses as much as digits as its factorization.

100501215000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69199 (or 69180 counting only the distinct ones).

The product of its (nonzero) digits is 50, while the sum is 15.

The spelling of 100501215000 in words is "one hundred billion, five hundred one million, two hundred fifteen thousand".