201012 has 24 divisors (see below), whose sum is σ = 536256.
Its totient is φ = 57408.
The previous prime is 201011. The next prime is 201031. The reversal of 201012 is 210102.
Adding to 201012 its reverse (210102), we get a palindrome (411114).
It is a happy number.
201012 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is a Harshad number since it is a multiple of its sum of digits (6).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (201011) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (7) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1113 + ... + 1280.
It is an arithmetic number, because the mean of its divisors is an integer number (22344).
2201012 is an apocalyptic number.
It is an amenable number.
201012 is an abundant number, since it is smaller than the sum of its proper divisors (335244).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
201012 is a wasteful number, since it uses less digits than its factorization.
201012 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2407 (or 2405 counting only the distinct ones).
The product of its (nonzero) digits is 4, while the sum is 6.
The square root of 201012 is about 448.3436182216.
The cubic root of 201012 is about 58.5788257279.
The spelling of 201012 in words is "two hundred one thousand, twelve", and thus it is an iban number.