201012004 has 6 divisors (see below), whose sum is σ = 351771014. Its totient is φ = 100506000.

The previous prime is 201011983. The next prime is 201012047. The reversal of 201012004 is 400210102.

It can be written as a sum of positive squares in only one way, i.e., 175509504 + 25502500 = 13248^2 + 5050^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25126497 + ... + 25126504.

Almost surely, 2^201012004 is an apocalyptic number.

It is an amenable number.

201012004 is a deficient number, since it is larger than the sum of its proper divisors (150759010).

201012004 is a wasteful number, since it uses less digits than its factorization.

201012004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50253005 (or 50253003 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 10.

The square root of 201012004 is about 14177.8702208759. The cubic root of 201012004 is about 585.7882611645.

Adding to 201012004 its reverse (400210102), we get a palindrome (601222106).

The spelling of 201012004 in words is "two hundred one million, twelve thousand, four".