12210221001001 has 8 divisors (see below), whose sum is σ = 12852982363520. Its totient is φ = 11567471453712.

The previous prime is 12210221000993. The next prime is 12210221001019. The reversal of 12210221001001 is 10010012201221.

12210221001001 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 12210221001001 - 2³ = 12210221000993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12210221001401) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 791970 + ... + 5004763.

It is an arithmetic number, because the mean of its divisors is an integer number (1606622795440).

Almost surely, 2^{12210221001001} is an apocalyptic number.

It is an amenable number.

12210221001001 is a deficient number, since it is larger than the sum of its proper divisors (642761362519).

12210221001001 is a wasteful number, since it uses less digits than its factorization.

12210221001001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5907615.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 12210221001001 its reverse (10010012201221), we get a palindrome (22220233202222).

The spelling of 12210221001001 in words is "twelve trillion, two hundred ten billion, two hundred twenty-one million, one thousand, one".