10020021206 has 32 divisors (see below), whose sum is σ = 16359265440. Its totient is φ = 4575292416.

The previous prime is 10020021197. The next prime is 10020021211. The reversal of 10020021206 is 60212002001.

It is a congruent number.

It is an unprimeable number.

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, 2582540 + ... + 2586416.

It is an arithmetic number, because the mean of its divisors is an integer number (511227045).

Almost surely, 2^10020021206 is an apocalyptic number.

10020021206 is a deficient number, since it is larger than the sum of its proper divisors (6339244234).

10020021206 is a wasteful number, since it uses less digits than its factorization.

10020021206 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4928.

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 10020021206 its reverse (60212002001), we get a palindrome (70232023207).

The spelling of 10020021206 in words is "ten billion, twenty million, twenty-one thousand, two hundred six".