1010100009 has 8 divisors (see below), whose sum is σ = 1359387360. Its totient is φ = 667106336.

The previous prime is 1010099989. The next prime is 1010100011. The reversal of 1010100009 is 9000010101.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1010100009 - 2¹⁷ = 1009968937 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1010099967 and 1010100003.

It is not an unprimeable number, because it can be changed into a prime (1010100019) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1573044 + ... + 1573685.

It is an arithmetic number, because the mean of its divisors is an integer number (169923420).

Almost surely, 2^1010100009 is an apocalyptic number.

It is an amenable number.

1010100009 is a deficient number, since it is larger than the sum of its proper divisors (349287351).

1010100009 is a wasteful number, since it uses less digits than its factorization.

1010100009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3146839.

The product of its (nonzero) digits is 9, while the sum is 12.

The square root of 1010100009 is about 31782.0705587285. The cubic root of 1010100009 is about 1003.3553983759.

The spelling of 1010100009 in words is "one billion, ten million, one hundred thousand, nine".