101220431041 has 16 divisors (see below), whose sum is σ = 105092386560. Its totient is φ = 97417457280.

The previous prime is 101220431029. The next prime is 101220431063. The reversal of 101220431041 is 140134022101.

It is a cyclic number.

It is not a de Polignac number, because 101220431041 - 2¹¹ = 101220428993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (101220411041) 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 15 ways as a sum of consecutive naturals, for example, 3916026 + ... + 3941788.

It is an arithmetic number, because the mean of its divisors is an integer number (6568274160).

Almost surely, 2^101220431041 is an apocalyptic number.

It is an amenable number.

101220431041 is a deficient number, since it is larger than the sum of its proper divisors (3871955519).

101220431041 is a wasteful number, since it uses less digits than its factorization.

101220431041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27096.

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 101220431041 its reverse (140134022101), we get a palindrome (241354453142).

The spelling of 101220431041 in words is "one hundred one billion, two hundred twenty million, four hundred thirty-one thousand, forty-one".