30100212221212 has 24 divisors (see below), whose sum is σ = 60238842159104. Its totient is φ = 12891858584112.

The previous prime is 30100212221161. The next prime is 30100212221221. The reversal of 30100212221212 is 21212221200103.

It is a super-3 number, since 3×30100212221212³ (a number of 41 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 30100212221212.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 342970668 + ... + 343058419.

Almost surely, 2^{30100212221212} is an apocalyptic number.

It is an amenable number.

30100212221212 is an abundant number, since it is smaller than the sum of its proper divisors (30138629937892).

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

30100212221212 is a wasteful number, since it uses less digits than its factorization.

30100212221212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 686030665 (or 686030663 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 30100212221212 its reverse (21212221200103), we get a palindrome (51312433421315).

The spelling of 30100212221212 in words is "thirty trillion, one hundred billion, two hundred twelve million, two hundred twenty-one thousand, two hundred twelve".