3101000001001 has 4 divisors (see below), whose sum is σ = 3544000001152. Its totient is φ = 2658000000852.

The previous prime is 3101000000947. The next prime is 3101000001017. The reversal of 3101000001001 is 1001000001013.

It is a happy number.

3101000001001 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 3101000001001 - 2²³ = 3100991612393 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (7), and also a Moran number because the ratio is a prime number: 443000000143 = 3101000001001 / (3 + 1 + 0 + 1 + 0 + 0 + 0 + 0 + 0 + 1 + 0 + 0 + 1).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3101000001041) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 221500000065 + ... + 221500000078.

It is an arithmetic number, because the mean of its divisors is an integer number (886000000288).

Almost surely, 2^{3101000001001} is an apocalyptic number.

It is an amenable number.

3101000001001 is a deficient number, since it is larger than the sum of its proper divisors (443000000151).

3101000001001 is an equidigital number, since it uses as much as digits as its factorization.

3101000001001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 443000000150.

The product of its (nonzero) digits is 3, while the sum is 7.

Adding to 3101000001001 its reverse (1001000001013), we get a palindrome (4102000002014).

The spelling of 3101000001001 in words is "three trillion, one hundred one billion, one thousand, one".