203210031120012 has 36 divisors (see below), whose sum is σ = 587051201014096. Its totient is φ = 58060008891360.

The previous prime is 203210031119959. The next prime is 203210031120049. The reversal of 203210031120012 is 210021130012302.

203210031120012 is a `hidden beast` number, since 2 + 0 + 321 + 0 + 0 + 311 + 20 + 0 + 12 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 403194505939 + ... + 403194506442.

Almost surely, 2^{203210031120012} is an apocalyptic number.

It is an amenable number.

203210031120012 is an abundant number, since it is smaller than the sum of its proper divisors (383841169894084).

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

203210031120012 is a wasteful number, since it uses less digits than its factorization.

203210031120012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 806389012398 (or 806389012393 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 203210031120012 its reverse (210021130012302), we get a palindrome (413231161132314).

The spelling of 203210031120012 in words is "two hundred three trillion, two hundred ten billion, thirty-one million, one hundred twenty thousand, twelve".