102013032044242 has 32 divisors (see below), whose sum is σ = 170213236242624. Its totient is φ = 45459035793600.

The previous prime is 102013032044227. The next prime is 102013032044249. The reversal of 102013032044242 is 242440230310201.

It is a self number, because there is not a number n which added to its sum of digits gives 102013032044242.

It is not an unprimeable number, because it can be changed into a prime (102013032044249) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32766984 + ... + 35744947.

It is an arithmetic number, because the mean of its divisors is an integer number (5319163632582).

Almost surely, 2^{102013032044242} is an apocalyptic number.

102013032044242 is a deficient number, since it is larger than the sum of its proper divisors (68200204198382).

102013032044242 is a wasteful number, since it uses less digits than its factorization.

102013032044242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68513274.

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

Adding to 102013032044242 its reverse (242440230310201), we get a palindrome (344453262354443).

The spelling of 102013032044242 in words is "one hundred two trillion, thirteen billion, thirty-two million, forty-four thousand, two hundred forty-two".