121112022110101 has 16 divisors (see below), whose sum is σ = 132208666482816. Its totient is φ = 110029809240000.

The previous prime is 121112022110077. The next prime is 121112022110129. The reversal of 121112022110101 is 101011220211121.

It is a cyclic number.

It is not a de Polignac number, because 121112022110101 - 2¹³ = 121112022101909 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121112022110161) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 113313256 + ... + 114377086.

It is an arithmetic number, because the mean of its divisors is an integer number (8263041655176).

Almost surely, 2^{121112022110101} is an apocalyptic number.

121112022110101 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

121112022110101 is a deficient number, since it is larger than the sum of its proper divisors (11096644372715).

121112022110101 is a wasteful number, since it uses less digits than its factorization.

121112022110101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1070604.

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

Adding to 121112022110101 its reverse (101011220211121), we get a palindrome (222123242321222).

The spelling of 121112022110101 in words is "one hundred twenty-one trillion, one hundred twelve billion, twenty-two million, one hundred ten thousand, one hundred one".