12210011211001 has 8 divisors (see below), whose sum is σ = 12246372519680. Its totient is φ = 12173650671168.

The previous prime is 12210011210983. The next prime is 12210011211017. The reversal of 12210011211001 is 10011211001221.

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 12210011211001 - 2¹¹ = 12210011208953 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12210011211071) 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 7 ways as a sum of consecutive naturals, for example, 56024320 + ... + 56241838.

It is an arithmetic number, because the mean of its divisors is an integer number (1530796564960).

Almost surely, 2^{12210011211001} is an apocalyptic number.

It is an amenable number.

12210011211001 is a deficient number, since it is larger than the sum of its proper divisors (36361308679).

12210011211001 is a wasteful number, since it uses less digits than its factorization.

12210011211001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 384423.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 12210011211001 its reverse (10011211001221), we get a palindrome (22221222212222).

The spelling of 12210011211001 in words is "twelve trillion, two hundred ten billion, eleven million, two hundred eleven thousand, one".