2120012030343 has 8 divisors (see below), whose sum is σ = 2826691614208. Its totient is φ = 1413336900024.

The previous prime is 2120012030309. The next prime is 2120012030347. The reversal of 2120012030343 is 3430302100212.

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

It is not a de Polignac number, because 2120012030343 - 2²⁵ = 2119978475911 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2120012030347) 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, 228330 + ... + 2071752.

It is an arithmetic number, because the mean of its divisors is an integer number (353336451776).

Almost surely, 2^{2120012030343} is an apocalyptic number.

2120012030343 is a deficient number, since it is larger than the sum of its proper divisors (706679583865).

2120012030343 is a wasteful number, since it uses less digits than its factorization.

2120012030343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2226773.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 2120012030343 its reverse (3430302100212), we get a palindrome (5550314130555).

The spelling of 2120012030343 in words is "two trillion, one hundred twenty billion, twelve million, thirty thousand, three hundred forty-three".