203013102212 has 6 divisors (see below), whose sum is σ = 355272928878. Its totient is φ = 101506551104.

The previous prime is 203013102197. The next prime is 203013102217. The reversal of 203013102212 is 212201310302.

It can be written as a sum of positive squares in only one way, i.e., 118242450496 + 84770651716 = 343864^2 + 291154^2 .

It is not an unprimeable number, because it can be changed into a prime (203013102217) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25376637773 + ... + 25376637780.

It is an arithmetic number, because the mean of its divisors is an integer number (59212154813).

Almost surely, 2^203013102212 is an apocalyptic number.

It is an amenable number.

203013102212 is a deficient number, since it is larger than the sum of its proper divisors (152259826666).

203013102212 is a wasteful number, since it uses less digits than its factorization.

203013102212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50753275557 (or 50753275555 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 203013102212 its reverse (212201310302), we get a palindrome (415214412514).

The spelling of 203013102212 in words is "two hundred three billion, thirteen million, one hundred two thousand, two hundred twelve".