121102200203 has 8 divisors (see below), whose sum is σ = 121970002176. Its totient is φ = 120236833600.

The previous prime is 121102200187. The next prime is 121102200211. The reversal of 121102200203 is 302002201121.

It is a happy number.

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 121102200203 - 2⁴ = 121102200187 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (121102200223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 508976 + ... + 707997.

It is an arithmetic number, because the mean of its divisors is an integer number (15246250272).

Almost surely, 2^121102200203 is an apocalyptic number.

121102200203 is a deficient number, since it is larger than the sum of its proper divisors (867801973).

121102200203 is a wasteful number, since it uses less digits than its factorization.

121102200203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1217685.

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 121102200203 its reverse (302002201121), we get a palindrome (423104401324).

The spelling of 121102200203 in words is "one hundred twenty-one billion, one hundred two million, two hundred thousand, two hundred three".