10212012010128 has 80 divisors (see below), whose sum is σ = 26464575640896. Its totient is φ = 3393229639680.

The previous prime is 10212012010121. The next prime is 10212012010159. The reversal of 10212012010128 is 82101021021201.

It is not an unprimeable number, because it can be changed into a prime (10212012010121) 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 15 ways as a sum of consecutive naturals, for example, 59759688 + ... + 59930328.

Almost surely, 2^{10212012010128} is an apocalyptic number.

It is an amenable number.

10212012010128 is an abundant number, since it is smaller than the sum of its proper divisors (16252563630768).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10212012010128 is a wasteful number, since it uses less digits than its factorization.

10212012010128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 174592 (or 174586 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 21.

Adding to 10212012010128 its reverse (82101021021201), we get a palindrome (92313033031329).

The spelling of 10212012010128 in words is "ten trillion, two hundred twelve billion, twelve million, ten thousand, one hundred twenty-eight".