121102102110 has 64 divisors (see below), whose sum is σ = 321533121024. Its totient is φ = 28944585600.

The previous prime is 121102102097. The next prime is 121102102111. The reversal of 121102102110 is 11201201121.

121102102110 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 not an unprimeable number, because it can be changed into a prime (121102102111) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2560909 + ... + 2607768.

It is an arithmetic number, because the mean of its divisors is an integer number (5023955016).

Almost surely, 2^121102102110 is an apocalyptic number.

121102102110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

121102102110 is an abundant number, since it is smaller than the sum of its proper divisors (200431018914).

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

121102102110 is a wasteful number, since it uses less digits than its factorization.

121102102110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5168769.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 121102102110 its reverse (11201201121), we get a palindrome (132303303231).

The spelling of 121102102110 in words is "one hundred twenty-one billion, one hundred two million, one hundred two thousand, one hundred ten".