203100121122 has 8 divisors (see below), whose sum is σ = 406200242256. Its totient is φ = 67700040372.

The previous prime is 203100121093. The next prime is 203100121123. The reversal of 203100121122 is 221121001302.

203100121122 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

203100121122 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (203100121123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16925010088 + ... + 16925010099.

It is an arithmetic number, because the mean of its divisors is an integer number (50775030282).

Almost surely, 2^203100121122 is an apocalyptic number.

203100121122 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

203100121122 is a wasteful number, since it uses less digits than its factorization.

203100121122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33850020192.

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

Adding to 203100121122 its reverse (221121001302), we get a palindrome (424221122424).

The spelling of 203100121122 in words is "two hundred three billion, one hundred million, one hundred twenty-one thousand, one hundred twenty-two".