121110002202 has 48 divisors (see below), whose sum is σ = 282534134400. Its totient is φ = 34508541312.

The previous prime is 121110002173. The next prime is 121110002207. The reversal of 121110002202 is 202200011121.

It is not an unprimeable number, because it can be changed into a prime (121110002207) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 453327 + ... + 669122.

It is an arithmetic number, because the mean of its divisors is an integer number (5886127800).

Almost surely, 2^121110002202 is an apocalyptic number.

121110002202 is an abundant number, since it is smaller than the sum of its proper divisors (161424132198).

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

121110002202 is a wasteful number, since it uses less digits than its factorization.

121110002202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1122835 (or 1122828 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 121110002202 its reverse (202200011121), we get a palindrome (323310013323).

The spelling of 121110002202 in words is "one hundred twenty-one billion, one hundred ten million, two thousand, two hundred two".