2212120000001 has 8 divisors (see below), whose sum is σ = 2223447589440. Its totient is φ = 2200793406448.

The previous prime is 2212119999983. The next prime is 2212120000007. The reversal of 2212120000001 is 1000000212122.

It is a happy number.

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 2212120000001 - 2¹⁸ = 2212119737857 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2212120000007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4429310 + ... + 4903368.

It is an arithmetic number, because the mean of its divisors is an integer number (277930948680).

Almost surely, 2^{2212120000001} is an apocalyptic number.

It is an amenable number.

2212120000001 is a deficient number, since it is larger than the sum of its proper divisors (11327589439).

2212120000001 is a wasteful number, since it uses less digits than its factorization.

2212120000001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 497943.

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 2212120000001 its reverse (1000000212122), we get a palindrome (3212120212123).

The spelling of 2212120000001 in words is "two trillion, two hundred twelve billion, one hundred twenty million, one", and thus it is an aban number.