101200100212 has 12 divisors (see below), whose sum is σ = 183207078180. Its totient is φ = 48855220736.

The previous prime is 101200100201. The next prime is 101200100227. The reversal of 101200100212 is 212001002101.

It can be written as a sum of positive squares in 2 ways, for example, as 16981738596 + 84218361616 = 130314^2 + 290204^2 .

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, 436207213 + ... + 436207444.

It is an arithmetic number, because the mean of its divisors is an integer number (15267256515).

Almost surely, 2^101200100212 is an apocalyptic number.

It is an amenable number.

101200100212 is a deficient number, since it is larger than the sum of its proper divisors (82006977968).

101200100212 is a wasteful number, since it uses less digits than its factorization.

101200100212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 872414690 (or 872414688 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 101200100212 its reverse (212001002101), we get a palindrome (313201102313).

The spelling of 101200100212 in words is "one hundred one billion, two hundred million, one hundred thousand, two hundred twelve".