2106350641321 has 4 divisors (see below), whose sum is σ = 2109546925200. Its totient is φ = 2103154357444.

The previous prime is 2106350641313. The next prime is 2106350641337. The reversal of 2106350641321 is 1231460536012.

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 2106350641321 - 2³ = 2106350641313 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2106350641301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1598140951 + ... + 1598142268.

It is an arithmetic number, because the mean of its divisors is an integer number (527386731300).

Almost surely, 2^{2106350641321} is an apocalyptic number.

It is an amenable number.

2106350641321 is a deficient number, since it is larger than the sum of its proper divisors (3196283879).

2106350641321 is an equidigital number, since it uses as much as digits as its factorization.

2106350641321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3196283878.

The product of its (nonzero) digits is 25920, while the sum is 34.

The spelling of 2106350641321 in words is "two trillion, one hundred six billion, three hundred fifty million, six hundred forty-one thousand, three hundred twenty-one".