201003311212 has 24 divisors (see below), whose sum is σ = 391898142720. Its totient is φ = 89421201360.

The previous prime is 201003311167. The next prime is 201003311221. The reversal of 201003311212 is 212113300102.

201003311212 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×201003311212² (a number of 23 digits) contains 22 as substring.

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 7 ways as a sum of consecutive naturals, for example, 48596412 + ... + 48600547.

It is an arithmetic number, because the mean of its divisors is an integer number (16329089280).

Almost surely, 2^201003311212 is an apocalyptic number.

201003311212 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

201003311212 is a deficient number, since it is larger than the sum of its proper divisors (190894831508).

201003311212 is a wasteful number, since it uses less digits than its factorization.

201003311212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97197021 (or 97197019 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 201003311212 its reverse (212113300102), we get a palindrome (413116611314).

It can be divided in two parts, 201003 and 311212, that added together give a palindrome (512215).

The spelling of 201003311212 in words is "two hundred one billion, three million, three hundred eleven thousand, two hundred twelve".