12012222000101 has 4 divisors (see below), whose sum is σ = 12012232454400. Its totient is φ = 12012211545804.

The previous prime is 12012222000073. The next prime is 12012222000143. The reversal of 12012222000101 is 10100022221021.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12012222000101 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12012222000151) 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, 3255791 + ... + 5884268.

It is an arithmetic number, because the mean of its divisors is an integer number (3003058113600).

Almost surely, 2^{12012222000101} is an apocalyptic number.

It is an amenable number.

12012222000101 is a deficient number, since it is larger than the sum of its proper divisors (10454299).

12012222000101 is an equidigital number, since it uses as much as digits as its factorization.

12012222000101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10454298.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 12012222000101 its reverse (10100022221021), we get a palindrome (22112244221122).

The spelling of 12012222000101 in words is "twelve trillion, twelve billion, two hundred twenty-two million, one hundred one", and thus it is an aban number.