210221022201 has 8 divisors (see below), whose sum is σ = 283184332704. Its totient is φ = 138702529920.

The previous prime is 210221022197. The next prime is 210221022259. The reversal of 210221022201 is 102220122012.

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

It is not a de Polignac number, because 210221022201 - 2² = 210221022197 is a prime.

It is not an unprimeable number, because it can be changed into a prime (210221032201) 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, 361204215 + ... + 361204796.

It is an arithmetic number, because the mean of its divisors is an integer number (35398041588).

Almost surely, 2^210221022201 is an apocalyptic number.

It is an amenable number.

210221022201 is a deficient number, since it is larger than the sum of its proper divisors (72963310503).

210221022201 is an equidigital number, since it uses as much as digits as its factorization.

210221022201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 722409111.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 210221022201 its reverse (102220122012), we get a palindrome (312441144213).

The spelling of 210221022201 in words is "two hundred ten billion, two hundred twenty-one million, twenty-two thousand, two hundred one".