1210002222043 has 2 divisors, whose sum is σ = 1210002222044. Its totient is φ = 1210002222042.

The previous prime is 1210002221999. The next prime is 1210002222071. The reversal of 1210002222043 is 3402222000121.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1210002222043 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1210002222043.

It is not a weakly prime, because it can be changed into another prime (1210002222073) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 605001111021 + 605001111022.

It is an arithmetic number, because the mean of its divisors is an integer number (605001111022).

Almost surely, 2^{1210002222043} is an apocalyptic number.

1210002222043 is a deficient number, since it is larger than the sum of its proper divisors (1).

1210002222043 is an equidigital number, since it uses as much as digits as its factorization.

1210002222043 is an evil number, because the sum of its binary digits is even.

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

Adding to 1210002222043 its reverse (3402222000121), we get a palindrome (4612224222164).

The spelling of 1210002222043 in words is "one trillion, two hundred ten billion, two million, two hundred twenty-two thousand, forty-three".