2071210420331 has 4 divisors (see below), whose sum is σ = 2230534298832. Its totient is φ = 1911886541832.

The previous prime is 2071210420319. The next prime is 2071210420361. The reversal of 2071210420331 is 1330240121702.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2071210420331 - 2¹⁰ = 2071210419307 is a prime.

It is a super-2 number, since 2×2071210420331² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2071210420331.

It is not an unprimeable number, because it can be changed into a prime (2071210420361) 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, 79661939231 + ... + 79661939256.

It is an arithmetic number, because the mean of its divisors is an integer number (557633574708).

Almost surely, 2^{2071210420331} is an apocalyptic number.

2071210420331 is a deficient number, since it is larger than the sum of its proper divisors (159323878501).

2071210420331 is a wasteful number, since it uses less digits than its factorization.

2071210420331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 159323878500.

The product of its (nonzero) digits is 2016, while the sum is 26.

The spelling of 2071210420331 in words is "two trillion, seventy-one billion, two hundred ten million, four hundred twenty thousand, three hundred thirty-one".