2071221127843 has 8 divisors (see below), whose sum is σ = 2367148609280. Its totient is φ = 1775303333640.

The previous prime is 2071221127817. The next prime is 2071221127847. The reversal of 2071221127843 is 3487211221702.

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 2071221127843 - 2²⁹ = 2070684256931 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2071221127796 and 2071221127805.

It is not an unprimeable number, because it can be changed into a prime (2071221127847) 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, 1957713 + ... + 2824018.

It is an arithmetic number, because the mean of its divisors is an integer number (295893576160).

Almost surely, 2^{2071221127843} is an apocalyptic number.

2071221127843 is a deficient number, since it is larger than the sum of its proper divisors (295927481437).

2071221127843 is an equidigital number, since it uses as much as digits as its factorization.

2071221127843 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4843617.

The product of its (nonzero) digits is 75264, while the sum is 40.

The spelling of 2071221127843 in words is "two trillion, seventy-one billion, two hundred twenty-one million, one hundred twenty-seven thousand, eight hundred forty-three".