121110222102 has 32 divisors (see below), whose sum is σ = 248819272800. Its totient is φ = 39270728448.

The previous prime is 121110222089. The next prime is 121110222133. The reversal of 121110222102 is 201222011121.

121110222102 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 1048224 + ... + 1158012.

It is an arithmetic number, because the mean of its divisors is an integer number (7775602275).

Almost surely, 2^121110222102 is an apocalyptic number.

121110222102 is an abundant number, since it is smaller than the sum of its proper divisors (127709050698).

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

121110222102 is a wasteful number, since it uses less digits than its factorization.

121110222102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114800.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 121110222102 its reverse (201222011121), we get a palindrome (322332233223).

The spelling of 121110222102 in words is "one hundred twenty-one billion, one hundred ten million, two hundred twenty-two thousand, one hundred two".