201222210121102 has 8 divisors (see below), whose sum is σ = 301903070987376. Its totient is φ = 100587853125312.

The previous prime is 201222210121091. The next prime is 201222210121123. The reversal of 201222210121102 is 201121012222102.

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

It is a self number, because there is not a number n which added to its sum of digits gives 201222210121102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11625956803 + ... + 11625974110.

It is an arithmetic number, because the mean of its divisors is an integer number (37737883873422).

Almost surely, 2^{201222210121102} is an apocalyptic number.

201222210121102 is a deficient number, since it is larger than the sum of its proper divisors (100680860866274).

201222210121102 is a wasteful number, since it uses less digits than its factorization.

201222210121102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23251935242.

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

Adding to 201222210121102 its reverse (201121012222102), we get a palindrome (402343222343204).

The spelling of 201222210121102 in words is "two hundred one trillion, two hundred twenty-two billion, two hundred ten million, one hundred twenty-one thousand, one hundred two".