12000212122101 has 8 divisors (see below), whose sum is σ = 18286037519424. Its totient is φ = 6857264069760.

The previous prime is 12000212122057. The next prime is 12000212122111. The reversal of 12000212122101 is 10122121200021.

12000212122101 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 12000212122101 - 2¹⁸ = 12000211859957 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12000212122111) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 285719336220 + ... + 285719336261.

It is an arithmetic number, because the mean of its divisors is an integer number (2285754689928).

Almost surely, 2^{12000212122101} is an apocalyptic number.

It is an amenable number.

12000212122101 is a deficient number, since it is larger than the sum of its proper divisors (6285825397323).

12000212122101 is an equidigital number, since it uses as much as digits as its factorization.

12000212122101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 571438672491.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 12000212122101 its reverse (10122121200021), we get a palindrome (22122333322122).

The spelling of 12000212122101 in words is "twelve trillion, two hundred twelve million, one hundred twenty-two thousand, one hundred one".