12000200121211 has 8 divisors (see below), whose sum is σ = 12727225789344. Its totient is φ = 11290280939520.

The previous prime is 12000200121199. The next prime is 12000200121223. The reversal of 12000200121211 is 11212100200021.

It is an interprime number because it is at equal distance from previous prime (12000200121199) and next prime (12000200121223).

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

It is a cyclic number.

It is not a de Polignac number, because 12000200121211 - 2¹⁹ = 12000199596923 is a prime.

It is a super-2 number, since 2×12000200121211² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12000200121191 and 12000200121200.

It is not an unprimeable number, because it can be changed into a prime (12000200151211) 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, 4276620166 + ... + 4276622971.

It is an arithmetic number, because the mean of its divisors is an integer number (1590903223668).

Almost surely, 2^{12000200121211} is an apocalyptic number.

12000200121211 is a deficient number, since it is larger than the sum of its proper divisors (727025668133).

12000200121211 is an equidigital number, since it uses as much as digits as its factorization.

12000200121211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8553243221.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 12000200121211 its reverse (11212100200021), we get a palindrome (23212300321232).

The spelling of 12000200121211 in words is "twelve trillion, two hundred million, one hundred twenty-one thousand, two hundred eleven".