100102100111200 has 288 divisors, whose sum is σ = 280853064253440. Its totient is φ = 34456434739200.

The previous prime is 100102100111171. The next prime is 100102100111323. The reversal of 100102100111200 is 2111001201001.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 202566817 + ... + 203060383.

It is an arithmetic number, because the mean of its divisors is an integer number (975184250880).

Almost surely, 2^{100102100111200} is an apocalyptic number.

100102100111200 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 100102100111200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (140426532126720).

100102100111200 is an abundant number, since it is smaller than the sum of its proper divisors (180750964142240).

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

100102100111200 is a wasteful number, since it uses less digits than its factorization.

100102100111200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 494830 (or 494817 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 100102100111200 its reverse (2111001201001), we get a palindrome (102213101312201).

The spelling of 100102100111200 in words is "one hundred trillion, one hundred two billion, one hundred million, one hundred eleven thousand, two hundred".