2102012000443 has 2 divisors, whose sum is σ = 2102012000444. Its totient is φ = 2102012000442.

The previous prime is 2102012000411. The next prime is 2102012000447. The reversal of 2102012000443 is 3440002102012.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2102012000443 - 2⁵ = 2102012000411 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2102012000443.

It is not a weakly prime, because it can be changed into another prime (2102012000447) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1051006000221 + 1051006000222.

It is an arithmetic number, because the mean of its divisors is an integer number (1051006000222).

Almost surely, 2^{2102012000443} is an apocalyptic number.

2102012000443 is a deficient number, since it is larger than the sum of its proper divisors (1).

2102012000443 is an equidigital number, since it uses as much as digits as its factorization.

2102012000443 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 2102012000443 its reverse (3440002102012), we get a palindrome (5542014102455).

The spelling of 2102012000443 in words is "two trillion, one hundred two billion, twelve million, four hundred forty-three", and thus it is an aban number.