10212032121212 has 24 divisors (see below), whose sum is σ = 18923719538304. Its totient is φ = 4805300339712.

The previous prime is 10212032121199. The next prime is 10212032121251. The reversal of 10212032121212 is 21212123021201.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4742828 + ... + 6551219.

It is an arithmetic number, because the mean of its divisors is an integer number (788488314096).

Almost surely, 2^{10212032121212} is an apocalyptic number.

It is an amenable number.

10212032121212 is a deficient number, since it is larger than the sum of its proper divisors (8711687417092).

10212032121212 is a wasteful number, since it uses less digits than its factorization.

10212032121212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11307365 (or 11307363 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 20.

Adding to 10212032121212 its reverse (21212123021201), we get a palindrome (31424155142413).

The spelling of 10212032121212 in words is "ten trillion, two hundred twelve billion, thirty-two million, one hundred twenty-one thousand, two hundred twelve".