1001010999999 has 16 divisors (see below), whose sum is σ = 1367264886624. Its totient is φ = 651049612800.

The previous prime is 1001010999959. The next prime is 1001011000013. The reversal of 1001010999999 is 9999990101001.

It is not a de Polignac number, because 1001010999999 - 2¹³ = 1001010991807 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1001010999929) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10503627 + ... + 10598499.

It is an arithmetic number, because the mean of its divisors is an integer number (85454055414).

Almost surely, 2^{1001010999999} is an apocalyptic number.

1001010999999 is a deficient number, since it is larger than the sum of its proper divisors (366253886625).

1001010999999 is an equidigital number, since it uses as much as digits as its factorization.

1001010999999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 180698.

The product of its (nonzero) digits is 531441, while the sum is 57.

The spelling of 1001010999999 in words is "one trillion, one billion, ten million, nine hundred ninety-nine thousand, nine hundred ninety-nine".