1020165035602 has 16 divisors (see below), whose sum is σ = 1537565234400. Its totient is φ = 507643496640.

The previous prime is 1020165035563. The next prime is 1020165035641. The reversal of 1020165035602 is 2065305610201.

It is an interprime number because it is at equal distance from previous prime (1020165035563) and next prime (1020165035641).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15382149 + ... + 15448327.

It is an arithmetic number, because the mean of its divisors is an integer number (96097827150).

Almost surely, 2^{1020165035602} is an apocalyptic number.

1020165035602 is a deficient number, since it is larger than the sum of its proper divisors (517400198798).

1020165035602 is a wasteful number, since it uses less digits than its factorization.

1020165035602 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102921.

The product of its (nonzero) digits is 10800, while the sum is 31.

The spelling of 1020165035602 in words is "one trillion, twenty billion, one hundred sixty-five million, thirty-five thousand, six hundred two".