101141943841 has 4 divisors (see below), whose sum is σ = 101143268500. Its totient is φ = 101140619184.

The previous prime is 101141943823. The next prime is 101141943901. The reversal of 101141943841 is 148349141101.

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 29369390625 + 71772553216 = 171375^2 + 267904^2 .

It is a cyclic number.

It is not a de Polignac number, because 101141943841 - 2²⁹ = 100605072929 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 101141943841.

It is not an unprimeable number, because it can be changed into a prime (101141941841) 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, 540306 + ... + 703003.

It is an arithmetic number, because the mean of its divisors is an integer number (25285817125).

Almost surely, 2^101141943841 is an apocalyptic number.

It is an amenable number.

101141943841 is a deficient number, since it is larger than the sum of its proper divisors (1324659).

101141943841 is an equidigital number, since it uses as much as digits as its factorization.

101141943841 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1324658.

The product of its (nonzero) digits is 13824, while the sum is 37.

The spelling of 101141943841 in words is "one hundred one billion, one hundred forty-one million, nine hundred forty-three thousand, eight hundred forty-one".