12001101220211 has 8 divisors (see below), whose sum is σ = 12483523088400. Its totient is φ = 11523252071520.

The previous prime is 12001101220193. The next prime is 12001101220249. The reversal of 12001101220211 is 11202210110021.

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 12001101220211 - 2²⁶ = 12001034111347 is a prime.

It is a super-2 number, since 2×12001101220211² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12001101220291) 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, 1143174521 + ... + 1143185018.

It is an arithmetic number, because the mean of its divisors is an integer number (1560440386050).

Almost surely, 2^{12001101220211} is an apocalyptic number.

12001101220211 is a deficient number, since it is larger than the sum of its proper divisors (482421868189).

12001101220211 is a wasteful number, since it uses less digits than its factorization.

12001101220211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2286359749.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 12001101220211 its reverse (11202210110021), we get a palindrome (23203311330232).

The spelling of 12001101220211 in words is "twelve trillion, one billion, one hundred one million, two hundred twenty thousand, two hundred eleven".