101010200010101 has 4 divisors (see below), whose sum is σ = 101010944361792. Its totient is φ = 101009455658412.

The previous prime is 101010200010091. The next prime is 101010200010149. The reversal of 101010200010101 is 101010002010101.

It is a happy number.

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 101010200010101 - 2⁶ = 101010200010037 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 (101010200010001) 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, 371972255 + ... + 372243708.

It is an arithmetic number, because the mean of its divisors is an integer number (25252736090448).

Almost surely, 2^{101010200010101} is an apocalyptic number.

It is an amenable number.

101010200010101 is a deficient number, since it is larger than the sum of its proper divisors (744351691).

101010200010101 is an equidigital number, since it uses as much as digits as its factorization.

101010200010101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 744351690.

The product of its (nonzero) digits is 2, while the sum is 8.

Adding to 101010200010101 its reverse (101010002010101), we get a palindrome (202020202020202).

The spelling of 101010200010101 in words is "one hundred one trillion, ten billion, two hundred million, ten thousand, one hundred one".