100110211201212 has 48 divisors (see below), whose sum is σ = 241126612349952. Its totient is φ = 32293490307840.

The previous prime is 100110211201207. The next prime is 100110211201219. The reversal of 100110211201212 is 212102112011001.

It is a happy number.

100110211201212 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 100110211201191 and 100110211201200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100110211201219) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 163261263 + ... + 163873305.

It is an arithmetic number, because the mean of its divisors is an integer number (5023471090624).

Almost surely, 2^{100110211201212} is an apocalyptic number.

100110211201212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

100110211201212 is an abundant number, since it is smaller than the sum of its proper divisors (141016401148740).

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

100110211201212 is a wasteful number, since it uses less digits than its factorization.

100110211201212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1051778 (or 1051776 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 100110211201212 its reverse (212102112011001), we get a palindrome (312212323212213).

The spelling of 100110211201212 in words is "one hundred trillion, one hundred ten billion, two hundred eleven million, two hundred one thousand, two hundred twelve".