203312221030101 has 16 divisors (see below), whose sum is σ = 271490333875200. Its totient is φ = 135337927269888.

The previous prime is 203312221030097. The next prime is 203312221030153. The reversal of 203312221030101 is 101030122213302.

203312221030101 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 203312221030101 - 2² = 203312221030097 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (203312221030181) 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, 10479861 + ... + 22725578.

It is an arithmetic number, because the mean of its divisors is an integer number (16968145867200).

Almost surely, 2^{203312221030101} is an apocalyptic number.

It is an amenable number.

203312221030101 is a deficient number, since it is larger than the sum of its proper divisors (68178112845099).

203312221030101 is a wasteful number, since it uses less digits than its factorization.

203312221030101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33208508.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 203312221030101 its reverse (101030122213302), we get a palindrome (304342343243403).

The spelling of 203312221030101 in words is "two hundred three trillion, three hundred twelve billion, two hundred twenty-one million, thirty thousand, one hundred one".