1020203301 has 16 divisors (see below), whose sum is σ = 1465884224. Its totient is φ = 627398784.

The previous prime is 1020203297. The next prime is 1020203311. The reversal of 1020203301 is 1033020201.

It is a happy number.

1020203301 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 1020203301 - 2² = 1020203297 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1020203311) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 56730 + ... + 72516.

It is an arithmetic number, because the mean of its divisors is an integer number (91617764).

Almost surely, 2^1020203301 is an apocalyptic number.

It is an amenable number.

1020203301 is a deficient number, since it is larger than the sum of its proper divisors (445680923).

1020203301 is a wasteful number, since it uses less digits than its factorization.

1020203301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17460.

The product of its (nonzero) digits is 36, while the sum is 12.

The square root of 1020203301 is about 31940.6214873787. The cubic root of 1020203301 is about 1006.6895833538.

Adding to 1020203301 its reverse (1033020201), we get a palindrome (2053223502).

The spelling of 1020203301 in words is "one billion, twenty million, two hundred three thousand, three hundred one".