10201020202012 has 12 divisors (see below), whose sum is σ = 17851855994280. Its totient is φ = 5100489917936.

The previous prime is 10201020202007. The next prime is 10201020202039. The reversal of 10201020202012 is 21020202010201.

It is a happy number.

10201020202012 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 10201020201983 and 10201020202001.

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, 3878563 + ... + 5953594.

It is an arithmetic number, because the mean of its divisors is an integer number (1487654666190).

Almost surely, 2^{10201020202012} is an apocalyptic number.

It is an amenable number.

10201020202012 is a deficient number, since it is larger than the sum of its proper divisors (7650835792268).

10201020202012 is a wasteful number, since it uses less digits than its factorization.

10201020202012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10091540 (or 10091538 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 10201020202012 its reverse (21020202010201), we get a palindrome (31221222212213).

The spelling of 10201020202012 in words is "ten trillion, two hundred one billion, twenty million, two hundred two thousand, twelve".