10201000220221 has 8 divisors (see below), whose sum is σ = 10218533732064. Its totient is φ = 10183467237840.

The previous prime is 10201000220197. The next prime is 10201000220239. The reversal of 10201000220221 is 12202200010201.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 10201000220221 - 2¹⁹ = 10200999695933 is a prime.

It is a super-3 number, since 3×10201000220221³ (a number of 40 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10201000220821) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 72730266 + ... + 72870388.

It is an arithmetic number, because the mean of its divisors is an integer number (1277316716508).

Almost surely, 2^{10201000220221} is an apocalyptic number.

It is an amenable number.

10201000220221 is a deficient number, since it is larger than the sum of its proper divisors (17533511843).

10201000220221 is a wasteful number, since it uses less digits than its factorization.

10201000220221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 264731.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 10201000220221 its reverse (12202200010201), we get a palindrome (22403200230422).

The spelling of 10201000220221 in words is "ten trillion, two hundred one billion, two hundred twenty thousand, two hundred twenty-one".