10200100121212 has 12 divisors (see below), whose sum is σ = 18016999280280. Its totient is φ = 5052386041136.

The previous prime is 10200100121207. The next prime is 10200100121221. The reversal of 10200100121212 is 21212100100201.

It is a junction number, because it is equal to n+sod(n) for n = 10200100121192 and 10200100121201.

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, 11916004387 + ... + 11916005242.

It is an arithmetic number, because the mean of its divisors is an integer number (1501416606690).

Almost surely, 2^{10200100121212} is an apocalyptic number.

It is an amenable number.

10200100121212 is a deficient number, since it is larger than the sum of its proper divisors (7816899159068).

10200100121212 is a wasteful number, since it uses less digits than its factorization.

10200100121212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23832009740 (or 23832009738 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 10200100121212 its reverse (21212100100201), we get a palindrome (31412200221413).

The spelling of 10200100121212 in words is "ten trillion, two hundred billion, one hundred million, one hundred twenty-one thousand, two hundred twelve".