210021201106 has 16 divisors (see below), whose sum is σ = 320794518528. Its totient is φ = 103101969600.

The previous prime is 210021201101. The next prime is 210021201139. The reversal of 210021201106 is 601102120012.

210021201106 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 210021201106.

It is not an unprimeable number, because it can be changed into a prime (210021201101) 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 7 ways as a sum of consecutive naturals, for example, 3034290 + ... + 3102733.

It is an arithmetic number, because the mean of its divisors is an integer number (20049657408).

Almost surely, 2^210021201106 is an apocalyptic number.

210021201106 is a deficient number, since it is larger than the sum of its proper divisors (110773317422).

210021201106 is a wasteful number, since it uses less digits than its factorization.

210021201106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6137337.

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 210021201106 its reverse (601102120012), we get a palindrome (811123321118).

The spelling of 210021201106 in words is "two hundred ten billion, twenty-one million, two hundred one thousand, one hundred six".