100110222001212 has 12 divisors (see below), whose sum is σ = 233590518002856. Its totient is φ = 33370074000400.

The previous prime is 100110222001133. The next prime is 100110222001249. The reversal of 100110222001212 is 212100222011001.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 100110222001191 and 100110222001200.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4171259250039 + ... + 4171259250062.

It is an arithmetic number, because the mean of its divisors is an integer number (19465876500238).

Almost surely, 2^{100110222001212} is an apocalyptic number.

100110222001212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

100110222001212 is an abundant number, since it is smaller than the sum of its proper divisors (133480296001644).

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

100110222001212 is a wasteful number, since it uses less digits than its factorization.

100110222001212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8342518500108 (or 8342518500106 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 100110222001212 its reverse (212100222011001), we get a palindrome (312210444012213).

The spelling of 100110222001212 in words is "one hundred trillion, one hundred ten billion, two hundred twenty-two million, one thousand, two hundred twelve".