10212021002012 has 12 divisors (see below), whose sum is σ = 18251271578400. Its totient is φ = 4997371979616.

The previous prime is 10212021001997. The next prime is 10212021002023. The reversal of 10212021002012 is 21020012021201.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27159630137 + ... + 27159630512.

It is an arithmetic number, because the mean of its divisors is an integer number (1520939298200).

Almost surely, 2^{10212021002012} is an apocalyptic number.

It is an amenable number.

10212021002012 is a deficient number, since it is larger than the sum of its proper divisors (8039250576388).

10212021002012 is a wasteful number, since it uses less digits than its factorization.

10212021002012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54319260700 (or 54319260698 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 10212021002012 its reverse (21020012021201), we get a palindrome (31232033023213).

The spelling of 10212021002012 in words is "ten trillion, two hundred twelve billion, twenty-one million, two thousand, twelve".