2041352101221 has 4 divisors (see below), whose sum is σ = 2721802801632. Its totient is φ = 1360901400812.

The previous prime is 2041352101213. The next prime is 2041352101241. The reversal of 2041352101221 is 1221012531402.

It is a happy number.

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 a cyclic number.

It is not a de Polignac number, because 2041352101221 - 2³ = 2041352101213 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2041352101191 and 2041352101200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2041352101241) 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, 340225350201 + ... + 340225350206.

It is an arithmetic number, because the mean of its divisors is an integer number (680450700408).

Almost surely, 2^{2041352101221} is an apocalyptic number.

It is an amenable number.

2041352101221 is a deficient number, since it is larger than the sum of its proper divisors (680450700411).

2041352101221 is an equidigital number, since it uses as much as digits as its factorization.

2041352101221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 680450700410.

The product of its (nonzero) digits is 960, while the sum is 24.

Adding to 2041352101221 its reverse (1221012531402), we get a palindrome (3262364632623).

The spelling of 2041352101221 in words is "two trillion, forty-one billion, three hundred fifty-two million, one hundred one thousand, two hundred twenty-one".