12212100201001 has 8 divisors (see below), whose sum is σ = 12931398792864. Its totient is φ = 11492906026560.

The previous prime is 12212100200981. The next prime is 12212100201013. The reversal of 12212100201001 is 10010200121221.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 12212100201001 - 2¹⁷ = 12212100069929 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12212100201031) 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, 25863495 + ... + 26331436.

It is an arithmetic number, because the mean of its divisors is an integer number (1616424849108).

Almost surely, 2^{12212100201001} is an apocalyptic number.

It is an amenable number.

12212100201001 is a deficient number, since it is larger than the sum of its proper divisors (719298591863).

12212100201001 is a wasteful number, since it uses less digits than its factorization.

12212100201001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52208711.

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

Adding to 12212100201001 its reverse (10010200121221), we get a palindrome (22222300322222).

The spelling of 12212100201001 in words is "twelve trillion, two hundred twelve billion, one hundred million, two hundred one thousand, one".