1020120221083 has 2 divisors, whose sum is σ = 1020120221084. Its totient is φ = 1020120221082.

The previous prime is 1020120220963. The next prime is 1020120221143. The reversal of 1020120221083 is 3801220210201.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1020120221083 - 2⁹ = 1020120220571 is a prime.

It is not a weakly prime, because it can be changed into another prime (1020120221983) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 510060110541 + 510060110542.

It is an arithmetic number, because the mean of its divisors is an integer number (510060110542).

Almost surely, 2^{1020120221083} is an apocalyptic number.

1020120221083 is a deficient number, since it is larger than the sum of its proper divisors (1).

1020120221083 is an equidigital number, since it uses as much as digits as its factorization.

1020120221083 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 22.

Adding to 1020120221083 its reverse (3801220210201), we get a palindrome (4821340431284).

The spelling of 1020120221083 in words is "one trillion, twenty billion, one hundred twenty million, two hundred twenty-one thousand, eighty-three".