2110320343021 has 8 divisors (see below), whose sum is σ = 2307484436544. Its totient is φ = 1914042381120.

The previous prime is 2110320342967. The next prime is 2110320343031. The reversal of 2110320343021 is 1203430230112.

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

It is a cyclic number.

It is not a de Polignac number, because 2110320343021 - 2²⁹ = 2109783472109 is a prime.

It is a super-2 number, since 2×2110320343021² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2110320342983 and 2110320343001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2110320343031) 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, 221527921 + ... + 221537446.

It is an arithmetic number, because the mean of its divisors is an integer number (288435554568).

Almost surely, 2^{2110320343021} is an apocalyptic number.

It is an amenable number.

2110320343021 is a deficient number, since it is larger than the sum of its proper divisors (197164093523).

2110320343021 is a wasteful number, since it uses less digits than its factorization.

2110320343021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 443065811.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 2110320343021 its reverse (1203430230112), we get a palindrome (3313750573133).

The spelling of 2110320343021 in words is "two trillion, one hundred ten billion, three hundred twenty million, three hundred forty-three thousand, twenty-one".