203141212011 has 16 divisors (see below), whose sum is σ = 302969748000. Its totient is φ = 134518562784.

The previous prime is 203141211979. The next prime is 203141212097. The reversal of 203141212011 is 110212141302.

203141212011 is a `hidden beast` number, since 20 + 31 + 412 + 1 + 201 + 1 = 666.

It is not a de Polignac number, because 203141212011 - 2⁵ = 203141211979 is a prime.

It is not an unprimeable number, because it can be changed into a prime (203141217011) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25243456 + ... + 25251501.

It is an arithmetic number, because the mean of its divisors is an integer number (18935609250).

Almost surely, 2^203141212011 is an apocalyptic number.

203141212011 is a deficient number, since it is larger than the sum of its proper divisors (99828535989).

203141212011 is a wasteful number, since it uses less digits than its factorization.

203141212011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50495115 (or 50495109 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

Adding to 203141212011 its reverse (110212141302), we get a palindrome (313353353313).

The spelling of 203141212011 in words is "two hundred three billion, one hundred forty-one million, two hundred twelve thousand, eleven".