100212220112 has 40 divisors (see below), whose sum is σ = 198891829632. Its totient is φ = 48891744000.

The previous prime is 100212220051. The next prime is 100212220133. The reversal of 100212220112 is 211022212001.

It is a super-3 number, since 3×100212220112³ (a number of 34 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47612 + ... + 450212.

Almost surely, 2^100212220112 is an apocalyptic number.

It is an amenable number.

100212220112 is a deficient number, since it is larger than the sum of its proper divisors (98679609520).

100212220112 is a wasteful number, since it uses less digits than its factorization.

100212220112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 402987 (or 402981 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 100212220112 its reverse (211022212001), we get a palindrome (311234432113).

The spelling of 100212220112 in words is "one hundred billion, two hundred twelve million, two hundred twenty thousand, one hundred twelve".