102112244102444 has 24 divisors (see below), whose sum is σ = 183122952860400. Its totient is φ = 49792326635520.

The previous prime is 102112244102347. The next prime is 102112244102467. The reversal of 102112244102444 is 444201442211201.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 102112244102444.

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, 115333574 + ... + 116215565.

It is an arithmetic number, because the mean of its divisors is an integer number (7630123035850).

Almost surely, 2^{102112244102444} is an apocalyptic number.

It is an amenable number.

102112244102444 is a deficient number, since it is larger than the sum of its proper divisors (81010708757956).

102112244102444 is a wasteful number, since it uses less digits than its factorization.

102112244102444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 231551873 (or 231551871 counting only the distinct ones).

The product of its (nonzero) digits is 16384, while the sum is 32.

Adding to 102112244102444 its reverse (444201442211201), we get a palindrome (546313686313645).

The spelling of 102112244102444 in words is "one hundred two trillion, one hundred twelve billion, two hundred forty-four million, one hundred two thousand, four hundred forty-four".