20203011201 has 16 divisors (see below), whose sum is σ = 28714035200. Its totient is φ = 12598277328.

The previous prime is 20203011187. The next prime is 20203011203. The reversal of 20203011201 is 10211030202.

It is not a de Polignac number, because 20203011201 - 2²⁶ = 20135902337 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20203011203) 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, 2238781 + ... + 2247786.

It is an arithmetic number, because the mean of its divisors is an integer number (1794627200).

Almost surely, 2^20203011201 is an apocalyptic number.

It is an amenable number.

20203011201 is a deficient number, since it is larger than the sum of its proper divisors (8511023999).

20203011201 is a wasteful number, since it uses less digits than its factorization.

20203011201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4486668.

The product of its (nonzero) digits is 24, while the sum is 12.

Adding to 20203011201 its reverse (10211030202), we get a palindrome (30414041403).

The spelling of 20203011201 in words is "twenty billion, two hundred three million, eleven thousand, two hundred one".