2130221421341 has 32 divisors (see below), whose sum is σ = 2397904454400. Its totient is φ = 1877664374784.

The previous prime is 2130221421331. The next prime is 2130221421359. The reversal of 2130221421341 is 1431241220312.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 2130221421341 - 2⁶ = 2130221421277 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2130221421341.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2130221421311) 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, 616203485 + ... + 616206941.

It is an arithmetic number, because the mean of its divisors is an integer number (74934514200).

Almost surely, 2^{2130221421341} is an apocalyptic number.

It is an amenable number.

2130221421341 is a deficient number, since it is larger than the sum of its proper divisors (267683033059).

2130221421341 is a wasteful number, since it uses less digits than its factorization.

2130221421341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6405.

The product of its (nonzero) digits is 2304, while the sum is 26.

Adding to 2130221421341 its reverse (1431241220312), we get a palindrome (3561462641653).

The spelling of 2130221421341 in words is "two trillion, one hundred thirty billion, two hundred twenty-one million, four hundred twenty-one thousand, three hundred forty-one".