42133110202 has 4 divisors (see below), whose sum is σ = 63199665306. Its totient is φ = 21066555100.

The previous prime is 42133110169. The next prime is 42133110203. The reversal of 42133110202 is 20201133124.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 35615615841 + 6517494361 = 188721^2 + 80731^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 42133110202.

It is not an unprimeable number, because it can be changed into a prime (42133110203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10533277549 + ... + 10533277552.

Almost surely, 2^42133110202 is an apocalyptic number.

42133110202 is a deficient number, since it is larger than the sum of its proper divisors (21066555104).

42133110202 is a wasteful number, since it uses less digits than its factorization.

42133110202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21066555103.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 42133110202 its reverse (20201133124), we get a palindrome (62334243326).

The spelling of 42133110202 in words is "forty-two billion, one hundred thirty-three million, one hundred ten thousand, two hundred two".