10500161601 has 4 divisors (see below), whose sum is σ = 14000215472. Its totient is φ = 7000107732.

The previous prime is 10500161591. The next prime is 10500161603. The reversal of 10500161601 is 10616100501.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 10500161601 - 2¹³ = 10500153409 is a prime.

It is a super-2 number, since 2×10500161601² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10500161603) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1750026931 + ... + 1750026936.

It is an arithmetic number, because the mean of its divisors is an integer number (3500053868).

Almost surely, 2^10500161601 is an apocalyptic number.

It is an amenable number.

10500161601 is a deficient number, since it is larger than the sum of its proper divisors (3500053871).

10500161601 is an equidigital number, since it uses as much as digits as its factorization.

10500161601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3500053870.

The product of its (nonzero) digits is 180, while the sum is 21.

The spelling of 10500161601 in words is "ten billion, five hundred million, one hundred sixty-one thousand, six hundred one".