102444202134 has 12 divisors (see below), whose sum is σ = 221962437996. Its totient is φ = 34148067372.

The previous prime is 102444202087. The next prime is 102444202151. The reversal of 102444202134 is 431202444201.

102444202134 is a `hidden beast` number, since 1 + 0 + 2 + 4 + 442 + 0 + 213 + 4 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 102444202098 and 102444202107.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2845672264 + ... + 2845672299.

It is an arithmetic number, because the mean of its divisors is an integer number (18496869833).

Almost surely, 2^102444202134 is an apocalyptic number.

102444202134 is an abundant number, since it is smaller than the sum of its proper divisors (119518235862).

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

102444202134 is a wasteful number, since it uses less digits than its factorization.

102444202134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5691344571 (or 5691344568 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 27.

Adding to 102444202134 its reverse (431202444201), we get a palindrome (533646646335).

The spelling of 102444202134 in words is "one hundred two billion, four hundred forty-four million, two hundred two thousand, one hundred thirty-four".