12211000012101 has 16 divisors (see below), whose sum is σ = 17802664455168. Its totient is φ = 7383435279600.

The previous prime is 12211000012093. The next prime is 12211000012193. The reversal of 12211000012101 is 10121000011221.

It is not a de Polignac number, because 12211000012101 - 2³ = 12211000012093 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12211000012901) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 429255271 + ... + 429283716.

It is an arithmetic number, because the mean of its divisors is an integer number (1112666528448).

Almost surely, 2^{12211000012101} is an apocalyptic number.

12211000012101 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

12211000012101 is a deficient number, since it is larger than the sum of its proper divisors (5591664443067).

12211000012101 is a wasteful number, since it uses less digits than its factorization.

12211000012101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 858539432.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 12211000012101 its reverse (10121000011221), we get a palindrome (22332000023322).

The spelling of 12211000012101 in words is "twelve trillion, two hundred eleven billion, twelve thousand, one hundred one".