20203210010201 has 4 divisors (see below), whose sum is σ = 20695971230004. Its totient is φ = 19710448790400.

The previous prime is 20203210010197. The next prime is 20203210010227. The reversal of 20203210010201 is 10201001230202.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 8283177558601 + 11920032451600 = 2878051^2 + 3452540^2 .

It is a cyclic number.

It is not a de Polignac number, because 20203210010201 - 2² = 20203210010197 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20203210010281) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 246380609840 + ... + 246380609921.

It is an arithmetic number, because the mean of its divisors is an integer number (5173992807501).

Almost surely, 2^{20203210010201} is an apocalyptic number.

It is an amenable number.

20203210010201 is a deficient number, since it is larger than the sum of its proper divisors (492761219803).

20203210010201 is an equidigital number, since it uses as much as digits as its factorization.

20203210010201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 492761219802.

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 20203210010201 its reverse (10201001230202), we get a palindrome (30404211240403).

The spelling of 20203210010201 in words is "twenty trillion, two hundred three billion, two hundred ten million, ten thousand, two hundred one".