202100013210223 has 4 divisors (see below), whose sum is σ = 203988798380520. Its totient is φ = 200211228039928.

The previous prime is 202100013210209. The next prime is 202100013210259. The reversal of 202100013210223 is 322012310001202.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-202100013210223 is a prime.

It is a super-2 number, since 2×202100013210223² (a number of 29 digits) contains 22 as substring.

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 202100013210223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202100013210023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 944392584988 + ... + 944392585201.

It is an arithmetic number, because the mean of its divisors is an integer number (50997199595130).

Almost surely, 2^{202100013210223} is an apocalyptic number.

202100013210223 is a deficient number, since it is larger than the sum of its proper divisors (1888785170297).

202100013210223 is a wasteful number, since it uses less digits than its factorization.

202100013210223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1888785170296.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 202100013210223 its reverse (322012310001202), we get a palindrome (524112323211425).

The spelling of 202100013210223 in words is "two hundred two trillion, one hundred billion, thirteen million, two hundred ten thousand, two hundred twenty-three".