100212201222223 has 4 divisors (see below), whose sum is σ = 105486527602360. Its totient is φ = 94937874842088.

The previous prime is 100212201222191. The next prime is 100212201222239. The reversal of 100212201222223 is 322222102212001.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 100212201222223 - 2⁵ = 100212201222191 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 100212201222194 and 100212201222203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100212201222283) 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, 2637163190040 + ... + 2637163190077.

It is an arithmetic number, because the mean of its divisors is an integer number (26371631900590).

Almost surely, 2^{100212201222223} is an apocalyptic number.

100212201222223 is a deficient number, since it is larger than the sum of its proper divisors (5274326380137).

100212201222223 is an equidigital number, since it uses as much as digits as its factorization.

100212201222223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5274326380136.

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 100212201222223 its reverse (322222102212001), we get a palindrome (422434303434224).

The spelling of 100212201222223 in words is "one hundred trillion, two hundred twelve billion, two hundred one million, two hundred twenty-two thousand, two hundred twenty-three".