1002020222011 has 2 divisors, whose sum is σ = 1002020222012. Its totient is φ = 1002020222010.

The previous prime is 1002020221981. The next prime is 1002020222033. The reversal of 1002020222011 is 1102220202001.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1002020222011 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1002020221982 and 1002020222000.

It is not a weakly prime, because it can be changed into another prime (1002020022011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 501010111005 + 501010111006.

It is an arithmetic number, because the mean of its divisors is an integer number (501010111006).

Almost surely, 2^{1002020222011} is an apocalyptic number.

1002020222011 is a deficient number, since it is larger than the sum of its proper divisors (1).

1002020222011 is an equidigital number, since it uses as much as digits as its factorization.

1002020222011 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 1002020222011 its reverse (1102220202001), we get a palindrome (2104240424012).

The spelling of 1002020222011 in words is "one trillion, two billion, twenty million, two hundred twenty-two thousand, eleven".