10212021001012 has 12 divisors (see below), whose sum is σ = 18115845474916. Its totient is φ = 5036065151040.

The previous prime is 10212021000997. The next prime is 10212021001031. The reversal of 10212021001012 is 21010012021201.

10212021001012 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 2576326748836 + 7635694252176 = 1605094^2 + 2763276^2 .

It is a super-2 number, since 2×10212021001012² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10212021000983 and 10212021001001.

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, 17486337039 + ... + 17486337622.

Almost surely, 2^{10212021001012} is an apocalyptic number.

It is an amenable number.

10212021001012 is a deficient number, since it is larger than the sum of its proper divisors (7903824473904).

10212021001012 is a wasteful number, since it uses less digits than its factorization.

10212021001012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34972674738 (or 34972674736 counting only the distinct ones).

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

Adding to 10212021001012 its reverse (21010012021201), we get a palindrome (31222033022213).

The spelling of 10212021001012 in words is "ten trillion, two hundred twelve billion, twenty-one million, one thousand, twelve".