122202210101221 has 8 divisors (see below), whose sum is σ = 122217864740640. Its totient is φ = 122186556303312.

The previous prime is 122202210101203. The next prime is 122202210101233. The reversal of 122202210101221 is 122101012202221.

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 122202210101221 - 2¹¹ = 122202210099173 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122202210101281) 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, 321011631 + ... + 321392083.

It is an arithmetic number, because the mean of its divisors is an integer number (15277233092580).

Almost surely, 2^{122202210101221} is an apocalyptic number.

It is an amenable number.

122202210101221 is a deficient number, since it is larger than the sum of its proper divisors (15654639419).

122202210101221 is a wasteful number, since it uses less digits than its factorization.

122202210101221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 420755.

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 122202210101221 its reverse (122101012202221), we get a palindrome (244303222303442).

The spelling of 122202210101221 in words is "one hundred twenty-two trillion, two hundred two billion, two hundred ten million, one hundred one thousand, two hundred twenty-one".