12010000201211 has 4 divisors (see below), whose sum is σ = 12010139940000. Its totient is φ = 12009860462424.

The previous prime is 12010000201187. The next prime is 12010000201253. The reversal of 12010000201211 is 11210200001021.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12010000201211 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12010000201192 and 12010000201201.

It is not an unprimeable number, because it can be changed into a prime (12010000201291) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 69740396 + ... + 69912393.

It is an arithmetic number, because the mean of its divisors is an integer number (3002534985000).

Almost surely, 2^{12010000201211} is an apocalyptic number.

12010000201211 is a deficient number, since it is larger than the sum of its proper divisors (139738789).

12010000201211 is an equidigital number, since it uses as much as digits as its factorization.

12010000201211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139738788.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 12010000201211 its reverse (11210200001021), we get a palindrome (23220200202232).

The spelling of 12010000201211 in words is "twelve trillion, ten billion, two hundred one thousand, two hundred eleven".