201002404 has 12 divisors (see below), whose sum is σ = 352510704. Its totient is φ = 100285064.

The previous prime is 201002383. The next prime is 201002411. The reversal of 201002404 is 404200102.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 51934 + ... + 55669.

It is an arithmetic number, because the mean of its divisors is an integer number (29375892).

Almost surely, 2^201002404 is an apocalyptic number.

It is an amenable number.

201002404 is a deficient number, since it is larger than the sum of its proper divisors (151508300).

201002404 is a wasteful number, since it uses less digits than its factorization.

201002404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108074 (or 108072 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 13.

The square root of 201002404 is about 14177.5316610473. The cubic root of 201002404 is about 585.7789355907.

Adding to 201002404 its reverse (404200102), we get a palindrome (605202506).

The spelling of 201002404 in words is "two hundred one million, two thousand, four hundred four".