100222110100212 has 12 divisors (see below), whose sum is σ = 233851590233856. Its totient is φ = 33407370033400.

The previous prime is 100222110100199. The next prime is 100222110100241. The reversal of 100222110100212 is 212001011222001.

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 = 100222110100191 and 100222110100200.

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, 4175921254164 + ... + 4175921254187.

It is an arithmetic number, because the mean of its divisors is an integer number (19487632519488).

Almost surely, 2^{100222110100212} is an apocalyptic number.

100222110100212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

100222110100212 is an abundant number, since it is smaller than the sum of its proper divisors (133629480133644).

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

100222110100212 is a wasteful number, since it uses less digits than its factorization.

100222110100212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8351842508358 (or 8351842508356 counting only the distinct ones).

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

Adding to 100222110100212 its reverse (212001011222001), we get a palindrome (312223121322213).

The spelling of 100222110100212 in words is "one hundred trillion, two hundred twenty-two billion, one hundred ten million, one hundred thousand, two hundred twelve".