1012004201 has 16 divisors (see below), whose sum is σ = 1159065600. Its totient is φ = 875847168.

The previous prime is 1012004179. The next prime is 1012004261. The reversal of 1012004201 is 1024002101.

It is a cyclic number.

It is not a de Polignac number, because 1012004201 - 2¹⁰ = 1012003177 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1012004261) 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 15 ways as a sum of consecutive naturals, for example, 2840 + ... + 45078.

It is an arithmetic number, because the mean of its divisors is an integer number (72441600).

Almost surely, 2^1012004201 is an apocalyptic number.

It is an amenable number.

1012004201 is a deficient number, since it is larger than the sum of its proper divisors (147061399).

1012004201 is a wasteful number, since it uses less digits than its factorization.

1012004201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42368.

The product of its (nonzero) digits is 16, while the sum is 11.

The square root of 1012004201 is about 31812.0134697570. The cubic root of 1012004201 is about 1003.9854950604.

Adding to 1012004201 its reverse (1024002101), we get a palindrome (2036006302).

The spelling of 1012004201 in words is "one billion, twelve million, four thousand, two hundred one".