210100001223 has 48 divisors (see below), whose sum is σ = 329040872160. Its totient is φ = 118889938944.

The previous prime is 210100001201. The next prime is 210100001227. The reversal of 210100001223 is 322100001012.

It is not a de Polignac number, because 210100001223 - 2¹⁴ = 210099984839 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 210100001199 and 210100001208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (210100001227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 55389615 + ... + 55393407.

It is an arithmetic number, because the mean of its divisors is an integer number (6855018170).

Almost surely, 2^210100001223 is an apocalyptic number.

210100001223 is a deficient number, since it is larger than the sum of its proper divisors (118940870937).

210100001223 is a wasteful number, since it uses less digits than its factorization.

210100001223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7376 (or 7369 counting only the distinct ones).

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

Adding to 210100001223 its reverse (322100001012), we get a palindrome (532200002235).

The spelling of 210100001223 in words is "two hundred ten billion, one hundred million, one thousand, two hundred twenty-three".