121101101106 has 8 divisors (see below), whose sum is σ = 242202202224. Its totient is φ = 40367033700.

The previous prime is 121101101071. The next prime is 121101101227. The reversal of 121101101106 is 601101101121.

It is a sphenic number, since it is the product of 3 distinct primes.

121101101106 is an admirable number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10091758420 + ... + 10091758431.

It is an arithmetic number, because the mean of its divisors is an integer number (30275275278).

Almost surely, 2^121101101106 is an apocalyptic number.

121101101106 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

121101101106 is a wasteful number, since it uses less digits than its factorization.

121101101106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20183516856.

The product of its (nonzero) digits is 12, while the sum is 15.

Adding to 121101101106 its sum of digits (15), we get a palindrome (121101101121).

Adding to 121101101106 its reverse (601101101121), we get a palindrome (722202202227).

The spelling of 121101101106 in words is "one hundred twenty-one billion, one hundred one million, one hundred one thousand, one hundred six".