203132312121102 has 128 divisors (see below), whose sum is σ = 500364049489920. Its totient is φ = 53536289005440.

The previous prime is 203132312121073. The next prime is 203132312121119. The reversal of 203132312121102 is 201121213231302.

203132312121102 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 13312287549 + ... + 13312302807.

It is an arithmetic number, because the mean of its divisors is an integer number (3909094136640).

Almost surely, 2^{203132312121102} is an apocalyptic number.

203132312121102 is an abundant number, since it is smaller than the sum of its proper divisors (297231737368818).

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

203132312121102 is a wasteful number, since it uses less digits than its factorization.

203132312121102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30558.

The product of its (nonzero) digits is 864, while the sum is 24.

Adding to 203132312121102 its reverse (201121213231302), we get a palindrome (404253525352404).

The spelling of 203132312121102 in words is "two hundred three trillion, one hundred thirty-two billion, three hundred twelve million, one hundred twenty-one thousand, one hundred two".