1010000001 has 8 divisors (see below), whose sum is σ = 1348851744. Its totient is φ = 672240800.

The previous prime is 1009999999. The next prime is 1010000011. The reversal of 1010000001 is 1000000101.

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 1010000001 - 2¹ = 1009999999 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (3).

It is not an unprimeable number, because it can be changed into a prime (1010000011) 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, 270975 + ... + 274676.

It is an arithmetic number, because the mean of its divisors is an integer number (168606468).

Almost surely, 2^1010000001 is an apocalyptic number.

It is an amenable number.

1010000001 is a deficient number, since it is larger than the sum of its proper divisors (338851743).

1010000001 is an equidigital number, since it uses as much as digits as its factorization.

1010000001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 546271.

The product of its (nonzero) digits is 1, while the sum is 3.

The square root of 1010000001 is about 31780.4971798743. The cubic root of 1010000001 is about 1003.3222838732.

Adding to 1010000001 its reverse (1000000101), we get a palindrome (2010000102).

The spelling of 1010000001 in words is "one billion, ten million, one", and thus it is an aban number and an uban number.