121101101107 has 24 divisors (see below), whose sum is σ = 143028741120. Its totient is φ = 102213452880.

The previous prime is 121101101071. The next prime is 121101101227. The reversal of 121101101107 is 701101101121.

It is not a de Polignac number, because 121101101107 - 2¹⁹ = 121100576819 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (121101101707) 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, 11915494 + ... + 11925652.

It is an arithmetic number, because the mean of its divisors is an integer number (5959530880).

Almost surely, 2^121101101107 is an apocalyptic number.

121101101107 is a deficient number, since it is larger than the sum of its proper divisors (21927640013).

121101101107 is a wasteful number, since it uses less digits than its factorization.

121101101107 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13871 (or 13864 counting only the distinct ones).

The product of its (nonzero) digits is 14, while the sum is 16.

Adding to 121101101107 its product of nonzero digits (14), we get a palindrome (121101101121).

Adding to 121101101107 its reverse (701101101121), we get a palindrome (822202202228).

The spelling of 121101101107 in words is "one hundred twenty-one billion, one hundred one million, one hundred one thousand, one hundred seven".