100100102211200 has 576 divisors, whose sum is σ = 319770528376320. Its totient is φ = 30658076467200.

The previous prime is 100100102211157. The next prime is 100100102211223. The reversal of 100100102211200 is 2112201001001.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 62398349 + ... + 63982451.

It is an arithmetic number, because the mean of its divisors is an integer number (555157167320).

Almost surely, 2^{100100102211200} is an apocalyptic number.

100100102211200 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 100100102211200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (159885264188160).

100100102211200 is an abundant number, since it is smaller than the sum of its proper divisors (219670426165120).

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

100100102211200 is a wasteful number, since it uses less digits than its factorization.

100100102211200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1584185 (or 1584161 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 100100102211200 its reverse (2112201001001), we get a palindrome (102212303212201).

The spelling of 100100102211200 in words is "one hundred trillion, one hundred billion, one hundred two million, two hundred eleven thousand, two hundred".