203111241010442 has 8 divisors (see below), whose sum is σ = 307683365095332. Its totient is φ = 100550119312000.

The previous prime is 203111241010387. The next prime is 203111241010519. The reversal of 203111241010442 is 244010142111302.

203111241010442 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 201692571826201 + 1418669184241 = 14201851^2 + 1191079^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 502750596359 + ... + 502750596762.

Almost surely, 2^{203111241010442} is an apocalyptic number.

203111241010442 is a deficient number, since it is larger than the sum of its proper divisors (104572124084890).

203111241010442 is a wasteful number, since it uses less digits than its factorization.

203111241010442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1005501193224.

The product of its (nonzero) digits is 1536, while the sum is 26.

Adding to 203111241010442 its reverse (244010142111302), we get a palindrome (447121383121744).

The spelling of 203111241010442 in words is "two hundred three trillion, one hundred eleven billion, two hundred forty-one million, ten thousand, four hundred forty-two".