100102212221212 has 12 divisors (see below), whose sum is σ = 175215743420256. Its totient is φ = 50040571244000.

The previous prime is 100102212221173. The next prime is 100102212221303. The reversal of 100102212221212 is 212122212201001.

It is a self number, because there is not a number n which added to its sum of digits gives 100102212221212.

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, 2633695273 + ... + 2633733280.

It is an arithmetic number, because the mean of its divisors is an integer number (14601311951688).

Almost surely, 2^{100102212221212} is an apocalyptic number.

It is an amenable number.

100102212221212 is a deficient number, since it is larger than the sum of its proper divisors (75113531199044).

100102212221212 is a wasteful number, since it uses less digits than its factorization.

100102212221212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5267433308 (or 5267433306 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 100102212221212 its reverse (212122212201001), we get a palindrome (312224424422213).

The spelling of 100102212221212 in words is "one hundred trillion, one hundred two billion, two hundred twelve million, two hundred twenty-one thousand, two hundred twelve".