1020200000011 has 2 divisors, whose sum is σ = 1020200000012. Its totient is φ = 1020200000010.

The previous prime is 1020199999967. The next prime is 1020200000021. The reversal of 1020200000011 is 1100000020201.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1020200000011 - 2¹⁷ = 1020199868939 is a prime.

It is not a weakly prime, because it can be changed into another prime (1020200000021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 510100000005 + 510100000006.

It is an arithmetic number, because the mean of its divisors is an integer number (510100000006).

Almost surely, 2^{1020200000011} is an apocalyptic number.

1020200000011 is a deficient number, since it is larger than the sum of its proper divisors (1).

1020200000011 is an equidigital number, since it uses as much as digits as its factorization.

1020200000011 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4, while the sum is 7.

Adding to 1020200000011 its reverse (1100000020201), we get a palindrome (2120200020212).

The spelling of 1020200000011 in words is "one trillion, twenty billion, two hundred million, eleven", and thus it is an aban number.