102200242133242 has 64 divisors (see below), whose sum is σ = 167896271522304. Its totient is φ = 46271848803840.

The previous prime is 102200242133237. The next prime is 102200242133257. The reversal of 102200242133242 is 242331242002201.

It is a self number, because there is not a number n which added to its sum of digits gives 102200242133242.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 26663249358 + ... + 26663253190.

It is an arithmetic number, because the mean of its divisors is an integer number (2623379242536).

Almost surely, 2^{102200242133242} is an apocalyptic number.

102200242133242 is a deficient number, since it is larger than the sum of its proper divisors (65696029389062).

102200242133242 is a wasteful number, since it uses less digits than its factorization.

102200242133242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7783.

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 102200242133242 its reverse (242331242002201), we get a palindrome (344531484135443).

The spelling of 102200242133242 in words is "one hundred two trillion, two hundred billion, two hundred forty-two million, one hundred thirty-three thousand, two hundred forty-two".