541030012221 has 4 divisors (see below), whose sum is σ = 721373349632. Its totient is φ = 360686674812.

The previous prime is 541030012177. The next prime is 541030012247. The reversal of 541030012221 is 122210030145.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 541030012221 - 2³³ = 532440077629 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (541030052221) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 90171668701 + ... + 90171668706.

It is an arithmetic number, because the mean of its divisors is an integer number (180343337408).

Almost surely, 2^541030012221 is an apocalyptic number.

It is an amenable number.

541030012221 is a deficient number, since it is larger than the sum of its proper divisors (180343337411).

541030012221 is a wasteful number, since it uses less digits than its factorization.

541030012221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 180343337410.

The product of its (nonzero) digits is 480, while the sum is 21.

Adding to 541030012221 its reverse (122210030145), we get a palindrome (663240042366).

The spelling of 541030012221 in words is "five hundred forty-one billion, thirty million, twelve thousand, two hundred twenty-one".