100102100011100 has 144 divisors (see below), whose sum is σ = 243371404483200. Its totient is φ = 35429504160000.

The previous prime is 100102100011021. The next prime is 100102100011141. The reversal of 100102100011100 is 1110001201001.

It is a happy number.

It is a congruent number.

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, 1080770 + ... + 14190569.

It is an arithmetic number, because the mean of its divisors is an integer number (1690079197800).

Almost surely, 2^{100102100011100} is an apocalyptic number.

100102100011100 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 100102100011100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (121685702241600).

100102100011100 is an abundant number, since it is smaller than the sum of its proper divisors (143269304472100).

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

100102100011100 is a wasteful number, since it uses less digits than its factorization.

100102100011100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15271524 (or 15271517 counting only the distinct ones).

The product of its (nonzero) digits is 2, while the sum is 8.

Adding to 100102100011100 its reverse (1110001201001), we get a palindrome (101212101212101).

The spelling of 100102100011100 in words is "one hundred trillion, one hundred two billion, one hundred million, eleven thousand, one hundred".