100212002212 has 24 divisors (see below), whose sum is σ = 200497545920. Its totient is φ = 42932242080.

The previous prime is 100212002201. The next prime is 100212002213. The reversal of 100212002212 is 212200212001.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 100212002192 and 100212002201.

It is not an unprimeable number, because it can be changed into a prime (100212002213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 578787 + ... + 731722.

Almost surely, 2^100212002212 is an apocalyptic number.

It is an amenable number.

100212002212 is an abundant number, since it is smaller than the sum of its proper divisors (100285543708).

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

100212002212 is a wasteful number, since it uses less digits than its factorization.

100212002212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1313251 (or 1313249 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 100212002212 its reverse (212200212001), we get a palindrome (312412214213).

The spelling of 100212002212 in words is "one hundred billion, two hundred twelve million, two thousand, two hundred twelve".