222131103002101 has 4 divisors (see below), whose sum is σ = 229790796209100. Its totient is φ = 214471409795104.

The previous prime is 222131103002063. The next prime is 222131103002117. The reversal of 222131103002101 is 101200301131222.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 46570060499076 + 175561042503025 = 6824226^2 + 13249945^2 .

It is a cyclic number.

It is not a de Polignac number, because 222131103002101 - 2³³ = 222122513067509 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 (222131103002141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3829846603456 + ... + 3829846603513.

It is an arithmetic number, because the mean of its divisors is an integer number (57447699052275).

Almost surely, 2^{222131103002101} is an apocalyptic number.

It is an amenable number.

222131103002101 is a deficient number, since it is larger than the sum of its proper divisors (7659693206999).

222131103002101 is an equidigital number, since it uses as much as digits as its factorization.

222131103002101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7659693206998.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 222131103002101 its reverse (101200301131222), we get a palindrome (323331404133323).

The spelling of 222131103002101 in words is "two hundred twenty-two trillion, one hundred thirty-one billion, one hundred three million, two thousand, one hundred one".