223021210212001 has 8 divisors (see below), whose sum is σ = 236216699246304. Its totient is φ = 209834231657280.

The previous prime is 223021210211977. The next prime is 223021210212011. The reversal of 223021210212001 is 100212012120322.

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 223021210212001 - 2⁷ = 223021210211873 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 223021210212001.

It is not an unprimeable number, because it can be changed into a prime (223021210212011) 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, 2127565935 + ... + 2127670756.

It is an arithmetic number, because the mean of its divisors is an integer number (29527087405788).

Almost surely, 2^{223021210212001} is an apocalyptic number.

It is an amenable number.

223021210212001 is a deficient number, since it is larger than the sum of its proper divisors (13195489034303).

223021210212001 is a wasteful number, since it uses less digits than its factorization.

223021210212001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4255239791.

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

Adding to 223021210212001 its reverse (100212012120322), we get a palindrome (323233222332323).

The spelling of 223021210212001 in words is "two hundred twenty-three trillion, twenty-one billion, two hundred ten million, two hundred twelve thousand, one".