12212022221101 has 8 divisors (see below), whose sum is σ = 12222272885184. Its totient is φ = 12201774528960.

The previous prime is 12212022221093. The next prime is 12212022221129. The reversal of 12212022221101 is 10112222021221.

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 12212022221101 - 2³ = 12212022221093 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 (12212022225101) 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, 7517160 + ... + 8996206.

It is an arithmetic number, because the mean of its divisors is an integer number (1527784110648).

Almost surely, 2^{12212022221101} is an apocalyptic number.

It is an amenable number.

12212022221101 is a deficient number, since it is larger than the sum of its proper divisors (10250664083).

12212022221101 is a wasteful number, since it uses less digits than its factorization.

12212022221101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1485971.

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 12212022221101 its reverse (10112222021221), we get a palindrome (22324244242322).

The spelling of 12212022221101 in words is "twelve trillion, two hundred twelve billion, twenty-two million, two hundred twenty-one thousand, one hundred one".