12222020022101 has 8 divisors (see below), whose sum is σ = 12297194399520. Its totient is φ = 12146847994512.

The previous prime is 12222020022001. The next prime is 12222020022139. The reversal of 12222020022101 is 10122002022221.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12222020022101 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12222020022101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12222020022181) 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, 10486970 + ... + 11593988.

It is an arithmetic number, because the mean of its divisors is an integer number (1537149299940).

Almost surely, 2^{12222020022101} is an apocalyptic number.

It is an amenable number.

12222020022101 is a deficient number, since it is larger than the sum of its proper divisors (75174377419).

12222020022101 is a wasteful number, since it uses less digits than its factorization.

12222020022101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1174915.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 12222020022101 its reverse (10122002022221), we get a palindrome (22344022044322).

The spelling of 12222020022101 in words is "twelve trillion, two hundred twenty-two billion, twenty million, twenty-two thousand, one hundred one".