221301043041 has 32 divisors (see below), whose sum is σ = 322756398720. Its totient is φ = 134058207744.

The previous prime is 221301042983. The next prime is 221301043043. The reversal of 221301043041 is 140340103122.

It is not a de Polignac number, because 221301043041 - 2²⁶ = 221233934177 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 221301042999 and 221301043017.

It is not an unprimeable number, because it can be changed into a prime (221301043043) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 773245 + ... + 1020053.

It is an arithmetic number, because the mean of its divisors is an integer number (10086137460).

Almost surely, 2^221301043041 is an apocalyptic number.

It is an amenable number.

221301043041 is a deficient number, since it is larger than the sum of its proper divisors (101455355679).

221301043041 is a wasteful number, since it uses less digits than its factorization.

221301043041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 247185.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 221301043041 its reverse (140340103122), we get a palindrome (361641146163).

The spelling of 221301043041 in words is "two hundred twenty-one billion, three hundred one million, forty-three thousand, forty-one".