101012001 has 8 divisors (see below), whose sum is σ = 134943264. Its totient is φ = 67211040.

The previous prime is 101011991. The next prime is 101012029. The reversal of 101012001 is 100210101.

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

It is not a de Polignac number, because 101012001 - 2⁵ = 101011969 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (101017001) 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, 30751 + ... + 33876.

It is an arithmetic number, because the mean of its divisors is an integer number (16867908).

Almost surely, 2^101012001 is an apocalyptic number.

It is an amenable number.

101012001 is a deficient number, since it is larger than the sum of its proper divisors (33931263).

101012001 is an equidigital number, since it uses as much as digits as its factorization.

101012001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65151.

The product of its (nonzero) digits is 2, while the sum is 6.

The square root of 101012001 is about 10050.4726754516. The cubic root of 101012001 is about 465.7193951888.

Adding to 101012001 its reverse (100210101), we get a palindrome (201222102).

The spelling of 101012001 in words is "one hundred one million, twelve thousand, one".