20010100100223 has 8 divisors (see below), whose sum is σ = 26859194766000. Its totient is φ = 13250536083968.

The previous prime is 20010100100189. The next prime is 20010100100227. The reversal of 20010100100223 is 32200100101002.

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 20010100100223 - 2¹⁴ = 20010100083839 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 20010100100199 and 20010100100208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20010100100227) 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, 22382661858 + ... + 22382662751.

It is an arithmetic number, because the mean of its divisors is an integer number (3357399345750).

Almost surely, 2^{20010100100223} is an apocalyptic number.

20010100100223 is a deficient number, since it is larger than the sum of its proper divisors (6849094665777).

20010100100223 is a wasteful number, since it uses less digits than its factorization.

20010100100223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44765324761.

The product of its (nonzero) digits is 24, while the sum is 12.

Adding to 20010100100223 its reverse (32200100101002), we get a palindrome (52210200201225).

The spelling of 20010100100223 in words is "twenty trillion, ten billion, one hundred million, one hundred thousand, two hundred twenty-three".