2851171161301 has 4 divisors (see below), whose sum is σ = 2897911672204. Its totient is φ = 2804430650400.

The previous prime is 2851171161269. The next prime is 2851171161313. The reversal of 2851171161301 is 1031611711582.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1345762404900 + 1505408756401 = 1160070^2 + 1226951^2 .

It is a cyclic number.

It is not a de Polignac number, because 2851171161301 - 2⁵ = 2851171161269 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 (2851171161341) 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 3 ways as a sum of consecutive naturals, for example, 23370255360 + ... + 23370255481.

It is an arithmetic number, because the mean of its divisors is an integer number (724477918051).

Almost surely, 2^{2851171161301} is an apocalyptic number.

It is an amenable number.

2851171161301 is a deficient number, since it is larger than the sum of its proper divisors (46740510903).

2851171161301 is an equidigital number, since it uses as much as digits as its factorization.

2851171161301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46740510902.

The product of its (nonzero) digits is 10080, while the sum is 37.

Adding to 2851171161301 its reverse (1031611711582), we get a palindrome (3882782872883).

The spelling of 2851171161301 in words is "two trillion, eight hundred fifty-one billion, one hundred seventy-one million, one hundred sixty-one thousand, three hundred one".