101221030041 has 16 divisors (see below), whose sum is σ = 136289712000. Its totient is φ = 66816691200.

The previous prime is 101221030021. The next prime is 101221030091. The reversal of 101221030041 is 140030122101.

It is not a de Polignac number, because 101221030041 - 2⁶ = 101221029977 is a prime.

It is a super-2 number, since 2×101221030041² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 101221030041.

It is not an unprimeable number, because it can be changed into a prime (101221030021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2995641 + ... + 3029241.

It is an arithmetic number, because the mean of its divisors is an integer number (8518107000).

Almost surely, 2^101221030041 is an apocalyptic number.

It is an amenable number.

101221030041 is a deficient number, since it is larger than the sum of its proper divisors (35068681959).

101221030041 is a wasteful number, since it uses less digits than its factorization.

101221030041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43456.

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 101221030041 its reverse (140030122101), we get a palindrome (241251152142).

The spelling of 101221030041 in words is "one hundred one billion, two hundred twenty-one million, thirty thousand, forty-one".