100001220110112 has 48 divisors (see below), whose sum is σ = 262791351430272. Its totient is φ = 33297149733120.

The previous prime is 100001220110101. The next prime is 100001220110117. The reversal of 100001220110112 is 211011022100001.

100001220110112 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (48).

It is a super-3 number, since 3×100001220110112³ (a number of 43 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is not an unprimeable number, because it can be changed into a prime (100001220110117) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 571635583 + ... + 571810494.

It is an arithmetic number, because the mean of its divisors is an integer number (5474819821464).

Almost surely, 2^{100001220110112} is an apocalyptic number.

100001220110112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

100001220110112 is an abundant number, since it is smaller than the sum of its proper divisors (162790131320160).

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

100001220110112 is a wasteful number, since it uses less digits than its factorization.

100001220110112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1143447001 (or 1143446993 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 100001220110112 its reverse (211011022100001), we get a palindrome (311012242210113).

The spelling of 100001220110112 in words is "one hundred trillion, one billion, two hundred twenty million, one hundred ten thousand, one hundred twelve".