101015938800 has 360 divisors, whose sum is σ = 401069675136. Its totient is φ = 23064168960.

The previous prime is 101015938789. The next prime is 101015938813. The reversal of 101015938800 is 8839510101.

It is a tau number, because it is divible by the number of its divisors (360).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 32934867 + ... + 32937933.

Almost surely, 2^101015938800 is an apocalyptic number.

101015938800 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 101015938800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (200534837568).

101015938800 is an abundant number, since it is smaller than the sum of its proper divisors (300053736336).

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

101015938800 is a wasteful number, since it uses less digits than its factorization.

101015938800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4405 (or 4391 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 36.

The spelling of 101015938800 in words is "one hundred one billion, fifteen million, nine hundred thirty-eight thousand, eight hundred".