1022021182043 has 2 divisors, whose sum is σ = 1022021182044. Its totient is φ = 1022021182042.

The previous prime is 1022021182001. The next prime is 1022021182067. The reversal of 1022021182043 is 3402811202201.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1022021182043 is a prime.

It is not a weakly prime, because it can be changed into another prime (1022021112043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 511010591021 + 511010591022.

It is an arithmetic number, because the mean of its divisors is an integer number (511010591022).

Almost surely, 2^{1022021182043} is an apocalyptic number.

1022021182043 is a deficient number, since it is larger than the sum of its proper divisors (1).

1022021182043 is an equidigital number, since it uses as much as digits as its factorization.

1022021182043 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1536, while the sum is 26.

Adding to 1022021182043 its reverse (3402811202201), we get a palindrome (4424832384244).

The spelling of 1022021182043 in words is "one trillion, twenty-two billion, twenty-one million, one hundred eighty-two thousand, forty-three".