10012000021211 has 4 divisors (see below), whose sum is σ = 10014195158424. Its totient is φ = 10009804884000.

The previous prime is 10012000021207. The next prime is 10012000021213. The reversal of 10012000021211 is 11212000021001.

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

It is a cyclic number.

It is not a de Polignac number, because 10012000021211 - 2² = 10012000021207 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10012000021192 and 10012000021201.

It is not an unprimeable number, because it can be changed into a prime (10012000021213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1097561765 + ... + 1097570886.

It is an arithmetic number, because the mean of its divisors is an integer number (2503548789606).

Almost surely, 2^{10012000021211} is an apocalyptic number.

10012000021211 is a deficient number, since it is larger than the sum of its proper divisors (2195137213).

10012000021211 is an equidigital number, since it uses as much as digits as its factorization.

10012000021211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2195137212.

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

Adding to 10012000021211 its reverse (11212000021001), we get a palindrome (21224000042212).

The spelling of 10012000021211 in words is "ten trillion, twelve billion, twenty-one thousand, two hundred eleven".