121102102203321 has 8 divisors (see below), whose sum is σ = 161475546159360. Its totient is φ = 80731696524752.

The previous prime is 121102102203301. The next prime is 121102102203349. The reversal of 121102102203321 is 123302201201121.

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 121102102203321 - 2⁵ = 121102102203289 is a prime.

It is not an unprimeable number, because it can be changed into a prime (121102102203301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 759476361 + ... + 759635798.

It is an arithmetic number, because the mean of its divisors is an integer number (20184443269920).

Almost surely, 2^{121102102203321} is an apocalyptic number.

It is an amenable number.

121102102203321 is a deficient number, since it is larger than the sum of its proper divisors (40373443956039).

121102102203321 is a wasteful number, since it uses less digits than its factorization.

121102102203321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1519138735.

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 121102102203321 its reverse (123302201201121), we get a palindrome (244404303404442).

The spelling of 121102102203321 in words is "one hundred twenty-one trillion, one hundred two billion, one hundred two million, two hundred three thousand, three hundred twenty-one".