121102110023110 has 64 divisors (see below), whose sum is σ = 218943479779200. Its totient is φ = 48228183244800.

The previous prime is 121102110023057. The next prime is 121102110023137. The reversal of 121102110023110 is 11320011201121.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3770403631 + ... + 3770435749.

It is an arithmetic number, because the mean of its divisors is an integer number (3420991871550).

Almost surely, 2^{121102110023110} is an apocalyptic number.

121102110023110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

121102110023110 is a deficient number, since it is larger than the sum of its proper divisors (97841369756090).

121102110023110 is a wasteful number, since it uses less digits than its factorization.

121102110023110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34417.

The product of its (nonzero) digits is 24, while the sum is 16.

Adding to 121102110023110 its reverse (11320011201121), we get a palindrome (132422121224231).

The spelling of 121102110023110 in words is "one hundred twenty-one trillion, one hundred two billion, one hundred ten million, twenty-three thousand, one hundred ten".