10212020166 has 16 divisors (see below), whose sum is σ = 20455325424. Its totient is φ = 3398792544.

The previous prime is 10212020153. The next prime is 10212020167. The reversal of 10212020166 is 66102021201.

10212020166 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 not an unprimeable number, because it can be changed into a prime (10212020167) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1299301 + ... + 1307136.

It is an arithmetic number, because the mean of its divisors is an integer number (1278457839).

Almost surely, 2^10212020166 is an apocalyptic number.

10212020166 is an abundant number, since it is smaller than the sum of its proper divisors (10243305258).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10212020166 is a wasteful number, since it uses less digits than its factorization.

10212020166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2607095.

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 10212020166 its reverse (66102021201), we get a palindrome (76314041367).

The spelling of 10212020166 in words is "ten billion, two hundred twelve million, twenty thousand, one hundred sixty-six".