102244112431242 has 16 divisors (see below), whose sum is σ = 204493834324992. Its totient is φ = 34080435900000.

The previous prime is 102244112431171. The next prime is 102244112431259. The reversal of 102244112431242 is 242134211442201.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 233490634 + ... + 233928117.

It is an arithmetic number, because the mean of its divisors is an integer number (12780864645312).

Almost surely, 2^{102244112431242} is an apocalyptic number.

102244112431242 is an abundant number, since it is smaller than the sum of its proper divisors (102249721893750).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

102244112431242 is a wasteful number, since it uses less digits than its factorization.

102244112431242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 467455213.

The product of its (nonzero) digits is 24576, while the sum is 33.

Adding to 102244112431242 its reverse (242134211442201), we get a palindrome (344378323873443).

The spelling of 102244112431242 in words is "one hundred two trillion, two hundred forty-four billion, one hundred twelve million, four hundred thirty-one thousand, two hundred forty-two".