12213331101 has 12 divisors (see below), whose sum is σ = 17703819328. Its totient is φ = 8113447944.

The previous prime is 12213331099. The next prime is 12213331127. The reversal of 12213331101 is 10113331221.

12213331101 is a `hidden beast` number, since 1 + 221 + 333 + 110 + 1 = 666.

It is not a de Polignac number, because 12213331101 - 2¹ = 12213331099 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12213333101) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2395045 + ... + 2400138.

Almost surely, 2^12213331101 is an apocalyptic number.

It is an amenable number.

12213331101 is a deficient number, since it is larger than the sum of its proper divisors (5490488227).

12213331101 is a wasteful number, since it uses less digits than its factorization.

12213331101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4795472 (or 4795469 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

Adding to 12213331101 its reverse (10113331221), we get a palindrome (22326662322).

The spelling of 12213331101 in words is "twelve billion, two hundred thirteen million, three hundred thirty-one thousand, one hundred one".