210107017000661 has 8 divisors (see below), whose sum is σ = 229289837680800. Its totient is φ = 190937893449040.

The previous prime is 210107017000651. The next prime is 210107017000687. The reversal of 210107017000661 is 166000710701012.

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 210107017000661 - 2¹⁰ = 210107016999637 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (210107017000651) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3424250051 + ... + 3424311408.

It is an arithmetic number, because the mean of its divisors is an integer number (28661229710100).

Almost surely, 2^{210107017000661} is an apocalyptic number.

It is an amenable number.

210107017000661 is a deficient number, since it is larger than the sum of its proper divisors (19182820680139).

210107017000661 is a wasteful number, since it uses less digits than its factorization.

210107017000661 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6848564259.

The product of its (nonzero) digits is 3528, while the sum is 32.

Adding to 210107017000661 its reverse (166000710701012), we get a palindrome (376107727701673).

The spelling of 210107017000661 in words is "two hundred ten trillion, one hundred seven billion, seventeen million, six hundred sixty-one", and thus it is an aban number.