201202121102222 has 16 divisors (see below), whose sum is σ = 320041220962320. Its totient is φ = 94539673780608.

The previous prime is 201202121102221. The next prime is 201202121102309. The reversal of 201202121102222 is 222201121202102.

It is a junction number, because it is equal to n+sod(n) for n = 201202121102194 and 201202121102203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201202121102221) 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, 4489893713 + ... + 4489938524.

It is an arithmetic number, because the mean of its divisors is an integer number (20002576310145).

Almost surely, 2^{201202121102222} is an apocalyptic number.

201202121102222 is a deficient number, since it is larger than the sum of its proper divisors (118839099860098).

201202121102222 is a wasteful number, since it uses less digits than its factorization.

201202121102222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8979832915.

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 201202121102222 its reverse (222201121202102), we get a palindrome (423403242304324).

The spelling of 201202121102222 in words is "two hundred one trillion, two hundred two billion, one hundred twenty-one million, one hundred two thousand, two hundred twenty-two".