100222110202213 has 4 divisors (see below), whose sum is σ = 106117528449420. Its totient is φ = 94326691955008.

The previous prime is 100222110202121. The next prime is 100222110202223. The reversal of 100222110202213 is 312202011222001.

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 83796411705444 + 16425698496769 = 9154038^2 + 4052863^2 .

It is a cyclic number.

It is not a de Polignac number, because 100222110202213 - 2¹⁷ = 100222110071141 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 (100222110202223) 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, 2947709123578 + ... + 2947709123611.

It is an arithmetic number, because the mean of its divisors is an integer number (26529382112355).

Almost surely, 2^{100222110202213} is an apocalyptic number.

It is an amenable number.

100222110202213 is a deficient number, since it is larger than the sum of its proper divisors (5895418247207).

100222110202213 is an equidigital number, since it uses as much as digits as its factorization.

100222110202213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5895418247206.

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 100222110202213 its reverse (312202011222001), we get a palindrome (412424121424214).

The spelling of 100222110202213 in words is "one hundred trillion, two hundred twenty-two billion, one hundred ten million, two hundred two thousand, two hundred thirteen".