1020202202011 has 2 divisors, whose sum is σ = 1020202202012. Its totient is φ = 1020202202010.

The previous prime is 1020202201999. The next prime is 1020202202027. The reversal of 1020202202011 is 1102022020201.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1020202202011 - 2¹⁹ = 1020201677723 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1020202201982 and 1020202202000.

It is not a weakly prime, because it can be changed into another prime (1020202202051) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 510101101005 + 510101101006.

It is an arithmetic number, because the mean of its divisors is an integer number (510101101006).

Almost surely, 2^{1020202202011} is an apocalyptic number.

1020202202011 is a deficient number, since it is larger than the sum of its proper divisors (1).

1020202202011 is an equidigital number, since it uses as much as digits as its factorization.

1020202202011 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 1020202202011 its reverse (1102022020201), we get a palindrome (2122224222212).

The spelling of 1020202202011 in words is "one trillion, twenty billion, two hundred two million, two hundred two thousand, eleven".