121102100110110 has 32 divisors (see below), whose sum is σ = 332165760302592. Its totient is φ = 27680480025120.

The previous prime is 121102100110073. The next prime is 121102100110111. The reversal of 121102100110110 is 11011001201121.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121102100110111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 288338333386 + ... + 288338333805.

It is an arithmetic number, because the mean of its divisors is an integer number (10380180009456).

Almost surely, 2^{121102100110110} is an apocalyptic number.

121102100110110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

121102100110110 is an abundant number, since it is smaller than the sum of its proper divisors (211063660192482).

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

121102100110110 is a wasteful number, since it uses less digits than its factorization.

121102100110110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 576676667208.

The product of its (nonzero) digits is 4, while the sum is 12.

Adding to 121102100110110 its reverse (11011001201121), we get a palindrome (132113101311231).

The spelling of 121102100110110 in words is "one hundred twenty-one trillion, one hundred two billion, one hundred million, one hundred ten thousand, one hundred ten".