101100111102000 has 240 divisors, whose sum is σ = 353134396836000. Its totient is φ = 26958089664000.

The previous prime is 101100111101989. The next prime is 101100111102037. The reversal of 101100111102000 is 201111001101.

It is a tau number, because it is divible by the number of its divisors (240).

It is a Harshad number since it is a multiple of its sum of digits (9).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 259203126 + ... + 259592874.

It is an arithmetic number, because the mean of its divisors is an integer number (1471393320150).

Almost surely, 2^{101100111102000} is an apocalyptic number.

101100111102000 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 101100111102000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (176567198418000).

101100111102000 is an abundant number, since it is smaller than the sum of its proper divisors (252034285734000).

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

101100111102000 is a wasteful number, since it uses less digits than its factorization.

101100111102000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 404189 (or 404170 counting only the distinct ones).

The product of its (nonzero) digits is 2, while the sum is 9.

Adding to 101100111102000 its reverse (201111001101), we get a palindrome (101301222103101).

The spelling of 101100111102000 in words is "one hundred one trillion, one hundred billion, one hundred eleven million, one hundred two thousand".