2010101001 has 4 divisors (see below), whose sum is σ = 2680134672. Its totient is φ = 1340067332.

The previous prime is 2010100931. The next prime is 2010101017. The reversal of 2010101001 is 1001010102.

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 a cyclic number.

It is not a de Polignac number, because 2010101001 - 2²⁵ = 1976546569 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2010101021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 335016831 + ... + 335016836.

It is an arithmetic number, because the mean of its divisors is an integer number (670033668).

Almost surely, 2^2010101001 is an apocalyptic number.

It is an amenable number.

2010101001 is a deficient number, since it is larger than the sum of its proper divisors (670033671).

2010101001 is an equidigital number, since it uses as much as digits as its factorization.

2010101001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 670033670.

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

The square root of 2010101001 is about 44834.1499417576. The cubic root of 2010101001 is about 1262.0385663439.

Adding to 2010101001 its reverse (1001010102), we get a palindrome (3011111103).

The spelling of 2010101001 in words is "two billion, ten million, one hundred one thousand, one".