12122301211101 has 12 divisors (see below), whose sum is σ = 17627507355900. Its totient is φ = 8027295655680.

The previous prime is 12122301211073. The next prime is 12122301211117. The reversal of 12122301211101 is 10111210322121.

It is a happy number.

12122301211101 is a `hidden beast` number, since 1 + 212 + 230 + 1 + 211 + 10 + 1 = 666.

12122301211101 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 1856204605476 + 10266096605625 = 1362426^2 + 3204075^2 .

It is not a de Polignac number, because 12122301211101 - 2⁶ = 12122301211037 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12122301211201) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4519872340 + ... + 4519875021.

It is an arithmetic number, because the mean of its divisors is an integer number (1468958946325).

Almost surely, 2^{12122301211101} is an apocalyptic number.

It is an amenable number.

12122301211101 is a deficient number, since it is larger than the sum of its proper divisors (5505206144799).

12122301211101 is a wasteful number, since it uses less digits than its factorization.

12122301211101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9039747516 (or 9039747513 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 18.

Adding to 12122301211101 its reverse (10111210322121), we get a palindrome (22233511533222).

The spelling of 12122301211101 in words is "twelve trillion, one hundred twenty-two billion, three hundred one million, two hundred eleven thousand, one hundred one".