2213312110021 has 8 divisors (see below), whose sum is σ = 2217913294464. Its totient is φ = 2208715288080.

The previous prime is 2213312110013. The next prime is 2213312110069. The reversal of 2213312110021 is 1200112133122.

2213312110021 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 2213312110021 - 2³ = 2213312110013 is a prime.

It is a super-2 number, since 2×2213312110021² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2213312110001) 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, 73890 + ... + 2105251.

It is an arithmetic number, because the mean of its divisors is an integer number (277239161808).

Almost surely, 2^{2213312110021} is an apocalyptic number.

It is an amenable number.

2213312110021 is a deficient number, since it is larger than the sum of its proper divisors (4601184443).

2213312110021 is a wasteful number, since it uses less digits than its factorization.

2213312110021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2181251.

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

Adding to 2213312110021 its reverse (1200112133122), we get a palindrome (3413424243143).

The spelling of 2213312110021 in words is "two trillion, two hundred thirteen billion, three hundred twelve million, one hundred ten thousand, twenty-one".