222020201022101 has 4 divisors (see below), whose sum is σ = 224830583313600. Its totient is φ = 219209818730604.

The previous prime is 222020201022097. The next prime is 222020201022121. The reversal of 222020201022101 is 101220102020222.

It is a happy number.

222020201022101 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 222020201022101 - 2² = 222020201022097 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 222020201022101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222020201022121) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1405191145631 + ... + 1405191145788.

It is an arithmetic number, because the mean of its divisors is an integer number (56207645828400).

Almost surely, 2^{222020201022101} is an apocalyptic number.

It is an amenable number.

222020201022101 is a deficient number, since it is larger than the sum of its proper divisors (2810382291499).

222020201022101 is an equidigital number, since it uses as much as digits as its factorization.

222020201022101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2810382291498.

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

Adding to 222020201022101 its reverse (101220102020222), we get a palindrome (323240303042323).

The spelling of 222020201022101 in words is "two hundred twenty-two trillion, twenty billion, two hundred one million, twenty-two thousand, one hundred one".