1012110001 has 16 divisors (see below), whose sum is σ = 1175961600. Its totient is φ = 853162128.

The previous prime is 1012109999. The next prime is 1012110007. The reversal of 1012110001 is 1000112101.

1012110001 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 1012110001 - 2¹ = 1012109999 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (7).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1012110007) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 141960 + ... + 148918.

It is an arithmetic number, because the mean of its divisors is an integer number (73497600).

Almost surely, 2^1012110001 is an apocalyptic number.

It is an amenable number.

1012110001 is a deficient number, since it is larger than the sum of its proper divisors (163851599).

1012110001 is an equidigital number, since it uses as much as digits as its factorization.

1012110001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7308.

The product of its (nonzero) digits is 2, while the sum is 7.

The square root of 1012110001 is about 31813.6763200986. The cubic root of 1012110001 is about 1004.0204810693.

Adding to 1012110001 its reverse (1000112101), we get a palindrome (2012222102).

The spelling of 1012110001 in words is "one billion, twelve million, one hundred ten thousand, one".