10201101829181 has 4 divisors (see below), whose sum is σ = 10201339455132. Its totient is φ = 10200864203232.

The previous prime is 10201101829157. The next prime is 10201101829327. The reversal of 10201101829181 is 18192810110201.

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 2446380656281 + 7754721172900 = 1564091^2 + 2784730^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10201101829181 is a prime.

It is a super-2 number, since 2×10201101829181² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10201101829781) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 118748570 + ... + 118834443.

It is an arithmetic number, because the mean of its divisors is an integer number (2550334863783).

Almost surely, 2^{10201101829181} is an apocalyptic number.

It is an amenable number.

10201101829181 is a deficient number, since it is larger than the sum of its proper divisors (237625951).

10201101829181 is an equidigital number, since it uses as much as digits as its factorization.

10201101829181 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 237625950.

The product of its (nonzero) digits is 2304, while the sum is 35.

Adding to 10201101829181 its reverse (18192810110201), we get a palindrome (28393911939382).

The spelling of 10201101829181 in words is "ten trillion, two hundred one billion, one hundred one million, eight hundred twenty-nine thousand, one hundred eighty-one".