1020509660207 has 8 divisors (see below), whose sum is σ = 1059138418800. Its totient is φ = 982110153024.

The previous prime is 1020509660147. The next prime is 1020509660227. The reversal of 1020509660207 is 7020669050201.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1020509660207 - 2²⁶ = 1020442551343 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1020509660227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 57303782 + ... + 57321587.

It is an arithmetic number, because the mean of its divisors is an integer number (132392302350).

Almost surely, 2^{1020509660207} is an apocalyptic number.

1020509660207 is a deficient number, since it is larger than the sum of its proper divisors (38628758593).

1020509660207 is a wasteful number, since it uses less digits than its factorization.

1020509660207 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114625705.

The product of its (nonzero) digits is 45360, while the sum is 38.

The spelling of 1020509660207 in words is "one trillion, twenty billion, five hundred nine million, six hundred sixty thousand, two hundred seven".