12210020000011 has 4 divisors (see below), whose sum is σ = 12213070221352. Its totient is φ = 12206969778672.

The previous prime is 12210019999939. The next prime is 12210020000051. The reversal of 12210020000011 is 11000002001221.

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-12210020000011 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12210020000051) 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, 1525104666 + ... + 1525112671.

It is an arithmetic number, because the mean of its divisors is an integer number (3053267555338).

Almost surely, 2^{12210020000011} is an apocalyptic number.

12210020000011 is a deficient number, since it is larger than the sum of its proper divisors (3050221341).

12210020000011 is an equidigital number, since it uses as much as digits as its factorization.

12210020000011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3050221340.

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 12210020000011 its reverse (11000002001221), we get a palindrome (23210022001232).

The spelling of 12210020000011 in words is "twelve trillion, two hundred ten billion, twenty million, eleven", and thus it is an aban number.