201010004 has 12 divisors (see below), whose sum is σ = 378826644. Its totient is φ = 92773824.

The previous prime is 201010001. The next prime is 201010027. The reversal of 201010004 is 400010102.

It can be written as a sum of positive squares in 2 ways, for example, as 130416400 + 70593604 = 11420^2 + 8402^2 .

It is a junction number, because it is equal to n+sod(n) for n = 201009973 and 201010000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201010001) 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 3 ways as a sum of consecutive naturals, for example, 1932737 + ... + 1932840.

It is an arithmetic number, because the mean of its divisors is an integer number (31568887).

Almost surely, 2^201010004 is an apocalyptic number.

It is an amenable number.

201010004 is a deficient number, since it is larger than the sum of its proper divisors (177816640).

201010004 is a wasteful number, since it uses less digits than its factorization.

201010004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3865594 (or 3865592 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 8.

The square root of 201010004 is about 14177.7996882450. The cubic root of 201010004 is about 585.7863183611.

Adding to 201010004 its reverse (400010102), we get a palindrome (601020106).

The spelling of 201010004 in words is "two hundred one million, ten thousand, four".