2041420312221 has 8 divisors (see below), whose sum is σ = 2733884471904. Its totient is φ = 1354951513680.

The previous prime is 2041420312219. The next prime is 2041420312301. The reversal of 2041420312221 is 1222130241402.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2041420312221 - 2¹ = 2041420312219 is a prime.

It is a super-2 number, since 2×2041420312221² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2041420312191 and 2041420312200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2041420312021) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1498839490 + ... + 1498840851.

It is an arithmetic number, because the mean of its divisors is an integer number (341735558988).

Almost surely, 2^{2041420312221} is an apocalyptic number.

It is an amenable number.

2041420312221 is a deficient number, since it is larger than the sum of its proper divisors (692464159683).

2041420312221 is a wasteful number, since it uses less digits than its factorization.

2041420312221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2997680571.

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 2041420312221 its reverse (1222130241402), we get a palindrome (3263550553623).

The spelling of 2041420312221 in words is "two trillion, forty-one billion, four hundred twenty million, three hundred twelve thousand, two hundred twenty-one".