101143203441 has 48 divisors (see below), whose sum is σ = 165045041280. Its totient is φ = 54862375680.

The previous prime is 101143203379. The next prime is 101143203467. The reversal of 101143203441 is 144302341101.

It is not a de Polignac number, because 101143203441 - 2⁶ = 101143203377 is a prime.

It is not an unprimeable number, because it can be changed into a prime (101143203541) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3781 + ... + 449778.

It is an arithmetic number, because the mean of its divisors is an integer number (3438438360).

Almost surely, 2^101143203441 is an apocalyptic number.

It is an amenable number.

101143203441 is a deficient number, since it is larger than the sum of its proper divisors (63901837839).

101143203441 is a wasteful number, since it uses less digits than its factorization.

101143203441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 453654 (or 453647 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 24.

Adding to 101143203441 its reverse (144302341101), we get a palindrome (245445544542).

The spelling of 101143203441 in words is "one hundred one billion, one hundred forty-three million, two hundred three thousand, four hundred forty-one".