2041213102221 has 4 divisors (see below), whose sum is σ = 2721617469632. Its totient is φ = 1360808734812.

The previous prime is 2041213102193. The next prime is 2041213102231. The reversal of 2041213102221 is 1222013121402.

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 not a de Polignac number, because 2041213102221 - 2⁵ = 2041213102189 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2041213102231) 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, 340202183701 + ... + 340202183706.

It is an arithmetic number, because the mean of its divisors is an integer number (680404367408).

Almost surely, 2^{2041213102221} is an apocalyptic number.

It is an amenable number.

2041213102221 is a deficient number, since it is larger than the sum of its proper divisors (680404367411).

2041213102221 is an equidigital number, since it uses as much as digits as its factorization.

2041213102221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 680404367410.

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 2041213102221 its reverse (1222013121402), we get a palindrome (3263226223623).

The spelling of 2041213102221 in words is "two trillion, forty-one billion, two hundred thirteen million, one hundred two thousand, two hundred twenty-one".