102133244042 has 8 divisors (see below), whose sum is σ = 153454776132. Its totient is φ = 50981652000.

The previous prime is 102133244041. The next prime is 102133244063. The reversal of 102133244042 is 240442331201.

It can be written as a sum of positive squares in 2 ways, for example, as 80951061361 + 21182182681 = 284519^2 + 145541^2 .

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

It is not an unprimeable number, because it can be changed into a prime (102133244041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42483509 + ... + 42485912.

Almost surely, 2^102133244042 is an apocalyptic number.

102133244042 is a deficient number, since it is larger than the sum of its proper divisors (51321532090).

102133244042 is an equidigital number, since it uses as much as digits as its factorization.

102133244042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84970024.

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 102133244042 its reverse (240442331201), we get a palindrome (342575575243).

The spelling of 102133244042 in words is "one hundred two billion, one hundred thirty-three million, two hundred forty-four thousand, forty-two".