1102013021009 has 2 divisors, whose sum is σ = 1102013021010. Its totient is φ = 1102013021008.

The previous prime is 1102013021003. The next prime is 1102013021059. The reversal of 1102013021009 is 9001203102011.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1005702105409 + 96310915600 = 1002847^2 + 310340^2 .

It is a cyclic number.

It is not a de Polignac number, because 1102013021009 - 2²⁴ = 1101996243793 is a prime.

It is not a weakly prime, because it can be changed into another prime (1102013021003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 551006510504 + 551006510505.

It is an arithmetic number, because the mean of its divisors is an integer number (551006510505).

Almost surely, 2^{1102013021009} is an apocalyptic number.

It is an amenable number.

1102013021009 is a deficient number, since it is larger than the sum of its proper divisors (1).

1102013021009 is an equidigital number, since it uses as much as digits as its factorization.

1102013021009 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 108, while the sum is 20.

The spelling of 1102013021009 in words is "one trillion, one hundred two billion, thirteen million, twenty-one thousand, nine".