10001000010101 has 8 divisors (see below), whose sum is σ = 10021681296384. Its totient is φ = 9980332557840.

The previous prime is 10001000010017. The next prime is 10001000010137. The reversal of 10001000010101 is 10101000010001.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10001000010101 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10001000010901) 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, 2010530 + ... + 4903491.

It is an arithmetic number, because the mean of its divisors is an integer number (1252710162048).

Almost surely, 2^{10001000010101} is an apocalyptic number.

It is an amenable number.

10001000010101 is a deficient number, since it is larger than the sum of its proper divisors (20681286283).

10001000010101 is an equidigital number, since it uses as much as digits as its factorization.

10001000010101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6917011.

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

Adding to 10001000010101 its reverse (10101000010001), we get a palindrome (20102000020102).

The spelling of 10001000010101 in words is "ten trillion, one billion, ten thousand, one hundred one".