121102002222 has 8 divisors (see below), whose sum is σ = 242204004456. Its totient is φ = 40367334072.

The previous prime is 121102002221. The next prime is 121102002227. The reversal of 121102002222 is 222200201121.

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

121102002222 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121102002221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10091833513 + ... + 10091833524.

It is an arithmetic number, because the mean of its divisors is an integer number (30275500557).

Almost surely, 2^121102002222 is an apocalyptic number.

121102002222 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

121102002222 is a wasteful number, since it uses less digits than its factorization.

121102002222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20183667042.

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

Adding to 121102002222 its reverse (222200201121), we get a palindrome (343302203343).

The spelling of 121102002222 in words is "one hundred twenty-one billion, one hundred two million, two thousand, two hundred twenty-two".