10501660516601 has 8 divisors (see below), whose sum is σ = 10841607892224. Its totient is φ = 10161787149360.

The previous prime is 10501660516591. The next prime is 10501660516603. The reversal of 10501660516601 is 10661506610501.

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 10501660516601 - 2¹⁸ = 10501660254457 is a prime.

It is a super-2 number, since 2×10501660516601² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10501660516603) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18213635 + ... + 18781368.

It is an arithmetic number, because the mean of its divisors is an integer number (1355200986528).

Almost surely, 2^{10501660516601} is an apocalyptic number.

It is an amenable number.

10501660516601 is a deficient number, since it is larger than the sum of its proper divisors (339947375623).

10501660516601 is an equidigital number, since it uses as much as digits as its factorization.

10501660516601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37004191.

The product of its (nonzero) digits is 32400, while the sum is 38.

The spelling of 10501660516601 in words is "ten trillion, five hundred one billion, six hundred sixty million, five hundred sixteen thousand, six hundred one".