1102020000001 has 2 divisors, whose sum is σ = 1102020000002. Its totient is φ = 1102020000000.

The previous prime is 1102019999957. The next prime is 1102020000013. The reversal of 1102020000001 is 1000000202011.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 804366828225 + 297653171776 = 896865^2 + 545576^2 .

It is a cyclic number.

It is not a de Polignac number, because 1102020000001 - 2⁹ = 1102019999489 is a prime.

It is not a weakly prime, because it can be changed into another prime (1102020003001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 551010000000 + 551010000001.

It is an arithmetic number, because the mean of its divisors is an integer number (551010000001).

Almost surely, 2^{1102020000001} is an apocalyptic number.

It is an amenable number.

1102020000001 is a deficient number, since it is larger than the sum of its proper divisors (1).

1102020000001 is an equidigital number, since it uses as much as digits as its factorization.

1102020000001 is an odious number, because the sum of its binary digits is odd.

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

Adding to 1102020000001 its reverse (1000000202011), we get a palindrome (2102020202012).

The spelling of 1102020000001 in words is "one trillion, one hundred two billion, twenty million, one", and thus it is an aban number.