102244424132 has 12 divisors (see below), whose sum is σ = 179031721596. Its totient is φ = 51092503680.

The previous prime is 102244424129. The next prime is 102244424159. The reversal of 102244424132 is 231424442201.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 91902347716 + 10342076416 = 303154^2 + 101696^2 .

It is a junction number, because it is equal to n+sod(n) for n = 102244424095 and 102244424104.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7419353 + ... + 7433120.

It is an arithmetic number, because the mean of its divisors is an integer number (14919310133).

Almost surely, 2^102244424132 is an apocalyptic number.

It is an amenable number.

102244424132 is a deficient number, since it is larger than the sum of its proper divisors (76787297464).

102244424132 is a wasteful number, since it uses less digits than its factorization.

102244424132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14854198 (or 14854196 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 29.

Adding to 102244424132 its reverse (231424442201), we get a palindrome (333668866333).

The spelling of 102244424132 in words is "one hundred two billion, two hundred forty-four million, four hundred twenty-four thousand, one hundred thirty-two".