10109999999 has 6 divisors (see below), whose sum is σ = 11112644760. Its totient is φ = 9190908980.

The previous prime is 10109999987. The next prime is 10110000059. The reversal of 10109999999 is 99999990101.

It is not a de Polignac number, because 10109999999 - 2¹⁶ = 10109934463 is a prime.

It is a Duffinian number.

10109999999 is a modest number, since divided by 999999 gives 10109 as remainder.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10109999969) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 41776739 + ... + 41776980.

It is an arithmetic number, because the mean of its divisors is an integer number (1852107460).

Almost surely, 2^10109999999 is an apocalyptic number.

10109999999 is a deficient number, since it is larger than the sum of its proper divisors (1002644761).

10109999999 is an equidigital number, since it uses as much as digits as its factorization.

10109999999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83553741 (or 83553730 counting only the distinct ones).

The product of its (nonzero) digits is 4782969, while the sum is 65.

The spelling of 10109999999 in words is "ten billion, one hundred nine million, nine hundred ninety-nine thousand, nine hundred ninety-nine".