210021201022203 has 12 divisors (see below), whose sum is σ = 306367560568368. Its totient is φ = 138627855459600.

The previous prime is 210021201022201. The next prime is 210021201022277. The reversal of 210021201022203 is 302220102120012.

It is not a de Polignac number, because 210021201022203 - 2¹ = 210021201022201 is a prime.

It is not an unprimeable number, because it can be changed into a prime (210021201022201) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 115523211975 + ... + 115523213792.

It is an arithmetic number, because the mean of its divisors is an integer number (25530630047364).

Almost surely, 2^{210021201022203} is an apocalyptic number.

210021201022203 is a deficient number, since it is larger than the sum of its proper divisors (96346359546165).

210021201022203 is a wasteful number, since it uses less digits than its factorization.

210021201022203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 231046425874 (or 231046425871 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 210021201022203 its reverse (302220102120012), we get a palindrome (512241303142215).

The spelling of 210021201022203 in words is "two hundred ten trillion, twenty-one billion, two hundred one million, twenty-two thousand, two hundred three".