202012110012 has 96 divisors (see below), whose sum is σ = 498020140800. Its totient is φ = 63637622272.

The previous prime is 202012110007. The next prime is 202012110017. The reversal of 202012110012 is 210011210202.

202012110012 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (202012110007) and next prime (202012110017).

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a self number, because there is not a number n which added to its sum of digits gives 202012110012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202012110017) 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 31 ways as a sum of consecutive naturals, for example, 4762843 + ... + 4805069.

It is an arithmetic number, because the mean of its divisors is an integer number (5187709800).

Almost surely, 2^202012110012 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 202012110012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (249010070400).

202012110012 is an abundant number, since it is smaller than the sum of its proper divisors (296008030788).

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

202012110012 is a wasteful number, since it uses less digits than its factorization.

202012110012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42555 (or 42553 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 202012110012 its reverse (210011210202), we get a palindrome (412023320214).

The spelling of 202012110012 in words is "two hundred two billion, twelve million, one hundred ten thousand, twelve".