10212012202012 has 24 divisors (see below), whose sum is σ = 18475756451712. Its totient is φ = 4933729118400.

The previous prime is 10212012202001. The next prime is 10212012202013. The reversal of 10212012202012 is 21020221021201.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10212012202013) by changing a digit.

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, 62977939 + ... + 63139882.

It is an arithmetic number, because the mean of its divisors is an integer number (769823185488).

Almost surely, 2^{10212012202012} is an apocalyptic number.

It is an amenable number.

10212012202012 is a deficient number, since it is larger than the sum of its proper divisors (8263744249700).

10212012202012 is a wasteful number, since it uses less digits than its factorization.

10212012202012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126118509 (or 126118507 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 10212012202012 its reverse (21020221021201), we get a palindrome (31232233223213).

The spelling of 10212012202012 in words is "ten trillion, two hundred twelve billion, twelve million, two hundred two thousand, twelve".