203110202212 has 6 divisors (see below), whose sum is σ = 355442853878. Its totient is φ = 101555101104.

The previous prime is 203110202209. The next prime is 203110202221. The reversal of 203110202212 is 212202011302.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 180314033956 + 22796168256 = 424634^2 + 150984^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25388775273 + ... + 25388775280.

Almost surely, 2^203110202212 is an apocalyptic number.

It is an amenable number.

203110202212 is a deficient number, since it is larger than the sum of its proper divisors (152332651666).

203110202212 is a wasteful number, since it uses less digits than its factorization.

203110202212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50777550557 (or 50777550555 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 203110202212 its reverse (212202011302), we get a palindrome (415312213514).

The spelling of 203110202212 in words is "two hundred three billion, one hundred ten million, two hundred two thousand, two hundred twelve".