4020513201 has 12 divisors (see below), whose sum is σ = 5942464528. Its totient is φ = 2618008344.

The previous prime is 4020513197. The next prime is 4020513239. The reversal of 4020513201 is 1023150204.

It is not a de Polignac number, because 4020513201 - 2² = 4020513197 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4020513241) 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 11 ways as a sum of consecutive naturals, for example, 5194075 + ... + 5194848.

Almost surely, 2^4020513201 is an apocalyptic number.

It is an amenable number.

4020513201 is a deficient number, since it is larger than the sum of its proper divisors (1921951327).

4020513201 is a wasteful number, since it uses less digits than its factorization.

4020513201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10388972 (or 10388969 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 4020513201 is about 63407.5169124292. The cubic root of 4020513201 is about 1590.1099828988.

Adding to 4020513201 its reverse (1023150204), we get a palindrome (5043663405).

The spelling of 4020513201 in words is "four billion, twenty million, five hundred thirteen thousand, two hundred one".