100222101020212 has 12 divisors (see below), whose sum is σ = 181046376036736. Its totient is φ = 48494565009720.

The previous prime is 100222101020161. The next prime is 100222101020287. The reversal of 100222101020212 is 212020101222001.

It is a happy number.

It is a super-2 number, since 2×100222101020212² (a number of 29 digits) contains 22 as substring.

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, 404121374958 + ... + 404121375205.

Almost surely, 2^{100222101020212} is an apocalyptic number.

It is an amenable number.

100222101020212 is a deficient number, since it is larger than the sum of its proper divisors (80824275016524).

100222101020212 is a wasteful number, since it uses less digits than its factorization.

100222101020212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 808242750198 (or 808242750196 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 100222101020212 its reverse (212020101222001), we get a palindrome (312242202242213).

The spelling of 100222101020212 in words is "one hundred trillion, two hundred twenty-two billion, one hundred one million, twenty thousand, two hundred twelve".