100001200110 has 128 divisors (see below), whose sum is σ = 278183808000. Its totient is φ = 22534364160.

The previous prime is 100001200109. The next prime is 100001200133. The reversal of 100001200110 is 11002100001.

It is a Harshad number since it is a multiple of its sum of digits (6).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 6515145 + ... + 6530475.

It is an arithmetic number, because the mean of its divisors is an integer number (2173311000).

Almost surely, 2^100001200110 is an apocalyptic number.

100001200110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 100001200110, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (139091904000).

100001200110 is an abundant number, since it is smaller than the sum of its proper divisors (178182607890).

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

100001200110 is a wasteful number, since it uses less digits than its factorization.

100001200110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15786.

The product of its (nonzero) digits is 2, while the sum is 6.

Adding to 100001200110 its reverse (11002100001), we get a palindrome (111003300111).

The spelling of 100001200110 in words is "one hundred billion, one million, two hundred thousand, one hundred ten".