201002031204 has 144 divisors (see below), whose sum is σ = 534617897856. Its totient is φ = 58319331840.

The previous prime is 201002031203. The next prime is 201002031253. The reversal of 201002031204 is 402130200102.

201002031204 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (201002031203) 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 47 ways as a sum of consecutive naturals, for example, 18081552 + ... + 18092664.

Almost surely, 2^201002031204 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 201002031204, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (267308948928).

201002031204 is an abundant number, since it is smaller than the sum of its proper divisors (333615866652).

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

201002031204 is a wasteful number, since it uses less digits than its factorization.

201002031204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11298 (or 11225 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 15.

Adding to 201002031204 its reverse (402130200102), we get a palindrome (603132231306).

The spelling of 201002031204 in words is "two hundred one billion, two million, thirty-one thousand, two hundred four".