203402224101 has 16 divisors (see below), whose sum is σ = 275273954496. Its totient is φ = 133570797696.

The previous prime is 203402224043. The next prime is 203402224187. The reversal of 203402224101 is 101422204302.

It is not a de Polignac number, because 203402224101 - 2¹³ = 203402215909 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (203402224001) 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, 431475 + ... + 770048.

It is an arithmetic number, because the mean of its divisors is an integer number (17204622156).

Almost surely, 2^203402224101 is an apocalyptic number.

It is an amenable number.

203402224101 is a deficient number, since it is larger than the sum of its proper divisors (71871730395).

203402224101 is a wasteful number, since it uses less digits than its factorization.

203402224101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1202372.

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 203402224101 its reverse (101422204302), we get a palindrome (304824428403).

The spelling of 203402224101 in words is "two hundred three billion, four hundred two million, two hundred twenty-four thousand, one hundred one".