20010201100221 has 8 divisors (see below), whose sum is σ = 28084492772320. Its totient is φ = 12638021747472.

The previous prime is 20010201100159. The next prime is 20010201100243. The reversal of 20010201100221 is 12200110201002.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 20010201100221 - 2¹³ = 20010201092029 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 20010201100197 and 20010201100206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20010201100121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 175528079770 + ... + 175528079883.

It is an arithmetic number, because the mean of its divisors is an integer number (3510561596540).

Almost surely, 2^{20010201100221} is an apocalyptic number.

It is an amenable number.

20010201100221 is a deficient number, since it is larger than the sum of its proper divisors (8074291672099).

20010201100221 is a wasteful number, since it uses less digits than its factorization.

20010201100221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 351056159675.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 20010201100221 its reverse (12200110201002), we get a palindrome (32210311301223).

The spelling of 20010201100221 in words is "twenty trillion, ten billion, two hundred one million, one hundred thousand, two hundred twenty-one".