100222101201212 has 12 divisors (see below), whose sum is σ = 175482417722976. Its totient is φ = 50084267566080.

The previous prime is 100222101201199. The next prime is 100222101201239. The reversal of 100222101201212 is 212102101222001.

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, 6695750213 + ... + 6695765180.

It is an arithmetic number, because the mean of its divisors is an integer number (14623534810248).

Almost surely, 2^{100222101201212} is an apocalyptic number.

It is an amenable number.

100222101201212 is a deficient number, since it is larger than the sum of its proper divisors (75260316521764).

100222101201212 is a wasteful number, since it uses less digits than its factorization.

100222101201212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13391517268 (or 13391517266 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 100222101201212 its reverse (212102101222001), we get a palindrome (312324202423213).

The spelling of 100222101201212 in words is "one hundred trillion, two hundred twenty-two billion, one hundred one million, two hundred one thousand, two hundred twelve".