1020205324134 has 12 divisors (see below), whose sum is σ = 2210444868996. Its totient is φ = 340068441372.

The previous prime is 1020205324111. The next prime is 1020205324163. The reversal of 1020205324134 is 4314235020201.

1020205324134 is a `hidden beast` number, since 1 + 0 + 2 + 0 + 205 + 324 + 134 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 1020205324098 and 1020205324107.

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, 28339036764 + ... + 28339036799.

It is an arithmetic number, because the mean of its divisors is an integer number (184203739083).

Almost surely, 2^{1020205324134} is an apocalyptic number.

1020205324134 is an abundant number, since it is smaller than the sum of its proper divisors (1190239544862).

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

1020205324134 is a wasteful number, since it uses less digits than its factorization.

1020205324134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56678073571 (or 56678073568 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

The spelling of 1020205324134 in words is "one trillion, twenty billion, two hundred five million, three hundred twenty-four thousand, one hundred thirty-four".