12210100212112 has 40 divisors (see below), whose sum is σ = 25808560726752. Its totient is φ = 5549862988800.

The previous prime is 12210100212097. The next prime is 12210100212143. The reversal of 12210100212112 is 21121200101221.

It is a super-3 number, since 3×12210100212112³ (a number of 40 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (16).

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, 4298187 + ... + 6549397.

Almost surely, 2^{12210100212112} is an apocalyptic number.

It is an amenable number.

12210100212112 is an abundant number, since it is smaller than the sum of its proper divisors (13598460514640).

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

12210100212112 is a wasteful number, since it uses less digits than its factorization.

12210100212112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2282047 (or 2282041 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 12210100212112 its reverse (21121200101221), we get a palindrome (33331300313333).

The spelling of 12210100212112 in words is "twelve trillion, two hundred ten billion, one hundred million, two hundred twelve thousand, one hundred twelve".