210100023300221 has 8 divisors (see below), whose sum is σ = 222485692665600. Its totient is φ = 197717336653248.

The previous prime is 210100023300191. The next prime is 210100023300269. The reversal of 210100023300221 is 122003320001012.

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 210100023300221 - 2¹⁰ = 210100023299197 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (17).

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 210100023300221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (210100023300121) 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, 745534571 + ... + 745816328.

It is an arithmetic number, because the mean of its divisors is an integer number (27810711583200).

Almost surely, 2^{210100023300221} is an apocalyptic number.

It is an amenable number.

210100023300221 is a deficient number, since it is larger than the sum of its proper divisors (12385669365379).

210100023300221 is a wasteful number, since it uses less digits than its factorization.

210100023300221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1491359203.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 210100023300221 its reverse (122003320001012), we get a palindrome (332103343301233).

The spelling of 210100023300221 in words is "two hundred ten trillion, one hundred billion, twenty-three million, three hundred thousand, two hundred twenty-one".