1000099999969 has 12 divisors (see below), whose sum is σ = 1163626363200. Its totient is φ = 857048243688.

The previous prime is 1000099999967. The next prime is 1000099999993. The reversal of 1000099999969 is 9699999900001.

It is not a de Polignac number, because 1000099999969 - 2¹ = 1000099999967 is a prime.

It is a super-2 number, since 2×1000099999969² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1000099999898 and 1000099999907.

It is not an unprimeable number, because it can be changed into a prime (1000099999967) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1911189 + ... + 2377570.

It is an arithmetic number, because the mean of its divisors is an integer number (96968863600).

Almost surely, 2^{1000099999969} is an apocalyptic number.

It is an amenable number.

1000099999969 is a deficient number, since it is larger than the sum of its proper divisors (163526363231).

1000099999969 is an equidigital number, since it uses as much as digits as its factorization.

1000099999969 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4293532 (or 4293525 counting only the distinct ones).

The product of its (nonzero) digits is 28697814, while the sum is 70.

The spelling of 1000099999969 in words is "one trillion, ninety-nine million, nine hundred ninety-nine thousand, nine hundred sixty-nine".