1010001000101 has 4 divisors (see below), whose sum is σ = 1010790681600. Its totient is φ = 1009211318604.

The previous prime is 1010001000091. The next prime is 1010001000133.

1010001000101 is nontrivially palindromic in base 10.

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 1010001000101 - 2²⁶ = 1009933891237 is a prime.

1010001000101 is a strobogrammatic number because it is the same when read upside-down.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1010001000161) 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, 394838831 + ... + 394841388.

It is an arithmetic number, because the mean of its divisors is an integer number (252697670400).

Almost surely, 2^{1010001000101} is an apocalyptic number.

It is an amenable number.

1010001000101 is a deficient number, since it is larger than the sum of its proper divisors (789681499).

1010001000101 is an equidigital number, since it uses as much as digits as its factorization.

1010001000101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 789681498.

The product of its (nonzero) digits is 1, while the sum is 5.

The spelling of 1010001000101 in words is "one trillion, ten billion, one million, one hundred one", and thus it is an aban number.