210101221203 has 16 divisors (see below), whose sum is σ = 288153546240. Its totient is φ = 136101069216.

The previous prime is 210101221201. The next prime is 210101221207. The reversal of 210101221203 is 302122101012.

It is not a de Polignac number, because 210101221203 - 2¹ = 210101221201 is a prime.

It is not an unprimeable number, because it can be changed into a prime (210101221201) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5340400 + ... + 5379597.

It is an arithmetic number, because the mean of its divisors is an integer number (18009596640).

Almost surely, 2^210101221203 is an apocalyptic number.

210101221203 is a deficient number, since it is larger than the sum of its proper divisors (78052325037).

210101221203 is a wasteful number, since it uses less digits than its factorization.

210101221203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10720186.

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 210101221203 its reverse (302122101012), we get a palindrome (512223322215).

The spelling of 210101221203 in words is "two hundred ten billion, one hundred one million, two hundred twenty-one thousand, two hundred three".