20201032201 has 4 divisors (see below), whose sum is σ = 23086893952. Its totient is φ = 17315170452.

The previous prime is 20201032177. The next prime is 20201032217. The reversal of 20201032201 is 10223010202.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-20201032201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20201032301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1442930865 + ... + 1442930878.

It is an arithmetic number, because the mean of its divisors is an integer number (5771723488).

Almost surely, 2^20201032201 is an apocalyptic number.

It is an amenable number.

20201032201 is a deficient number, since it is larger than the sum of its proper divisors (2885861751).

20201032201 is an equidigital number, since it uses as much as digits as its factorization.

20201032201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2885861750.

The product of its (nonzero) digits is 48, while the sum is 13.

Adding to 20201032201 its reverse (10223010202), we get a palindrome (30424042403).

The spelling of 20201032201 in words is "twenty billion, two hundred one million, thirty-two thousand, two hundred one".