10212020021012 has 24 divisors (see below), whose sum is σ = 18812604484800. Its totient is φ = 4837018415616.

The previous prime is 10212020020967. The next prime is 10212020021059. The reversal of 10212020021012 is 21012002021201.

10212020021012 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2071373 + ... + 4971380.

It is an arithmetic number, because the mean of its divisors is an integer number (783858520200).

Almost surely, 2^{10212020021012} is an apocalyptic number.

It is an amenable number.

10212020021012 is a deficient number, since it is larger than the sum of its proper divisors (8600584463788).

10212020021012 is a wasteful number, since it uses less digits than its factorization.

10212020021012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7061855 (or 7061853 counting only the distinct ones).

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

Adding to 10212020021012 its reverse (21012002021201), we get a palindrome (31224022042213).

The spelling of 10212020021012 in words is "ten trillion, two hundred twelve billion, twenty million, twenty-one thousand, twelve".