12211211020001 has 8 divisors (see below), whose sum is σ = 14436899728320. Its totient is φ = 10105829809488.

The previous prime is 12211211019989. The next prime is 12211211020033. The reversal of 12211211020001 is 10002011211221.

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

It is not a de Polignac number, because 12211211020001 - 2⁶ = 12211211019937 is a prime.

It is a super-2 number, since 2×12211211020001² (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 (12211211020051) 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, 30076874231 + ... + 30076874636.

It is an arithmetic number, because the mean of its divisors is an integer number (1804612466040).

Almost surely, 2^{12211211020001} is an apocalyptic number.

It is an amenable number.

12211211020001 is a deficient number, since it is larger than the sum of its proper divisors (2225688708319).

12211211020001 is an equidigital number, since it uses as much as digits as its factorization.

12211211020001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60153748903.

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

Adding to 12211211020001 its reverse (10002011211221), we get a palindrome (22213222231222).

The spelling of 12211211020001 in words is "twelve trillion, two hundred eleven billion, two hundred eleven million, twenty thousand, one".