12213332221101 has 32 divisors (see below), whose sum is σ = 18139648146048. Its totient is φ = 7247332592640.

The previous prime is 12213332221093. The next prime is 12213332221109. The reversal of 12213332221101 is 10112223331221.

12213332221101 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (12213332221093) and next prime (12213332221109).

It is not a de Polignac number, because 12213332221101 - 2³ = 12213332221093 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12213332221109) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 18173166 + ... + 18833231.

It is an arithmetic number, because the mean of its divisors is an integer number (566864004564).

Almost surely, 2^{12213332221101} is an apocalyptic number.

12213332221101 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

12213332221101 is a deficient number, since it is larger than the sum of its proper divisors (5926315924947).

12213332221101 is a wasteful number, since it uses less digits than its factorization.

12213332221101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37006621.

The product of its (nonzero) digits is 864, while the sum is 24.

Adding to 12213332221101 its reverse (10112223331221), we get a palindrome (22325555552322).

The spelling of 12213332221101 in words is "twelve trillion, two hundred thirteen billion, three hundred thirty-two million, two hundred twenty-one thousand, one hundred one".