203001310212 has 12 divisors (see below), whose sum is σ = 473669723856. Its totient is φ = 67667103400.

The previous prime is 203001310201. The next prime is 203001310217. The reversal of 203001310212 is 212013100302.

203001310212 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 203001310191 and 203001310200.

It is not an unprimeable number, because it can be changed into a prime (203001310217) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8458387914 + ... + 8458387937.

It is an arithmetic number, because the mean of its divisors is an integer number (39472476988).

Almost surely, 2^203001310212 is an apocalyptic number.

It is an amenable number.

203001310212 is an abundant number, since it is smaller than the sum of its proper divisors (270668413644).

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

203001310212 is a wasteful number, since it uses less digits than its factorization.

203001310212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16916775858 (or 16916775856 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 203001310212 its reverse (212013100302), we get a palindrome (415014410514).

The spelling of 203001310212 in words is "two hundred three billion, one million, three hundred ten thousand, two hundred twelve".