101020112001101 has 4 divisors (see below), whose sum is σ = 104503564139100. Its totient is φ = 97536659863104.

The previous prime is 101020112001097. The next prime is 101020112001113. The reversal of 101020112001101 is 101100211020101.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 62487428200201 + 38532683800900 = 7904899^2 + 6207470^2 .

It is a cyclic number.

It is not a de Polignac number, because 101020112001101 - 2² = 101020112001097 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101020112001181) 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, 1741726068956 + ... + 1741726069013.

It is an arithmetic number, because the mean of its divisors is an integer number (26125891034775).

Almost surely, 2^{101020112001101} is an apocalyptic number.

It is an amenable number.

101020112001101 is a deficient number, since it is larger than the sum of its proper divisors (3483452137999).

101020112001101 is an equidigital number, since it uses as much as digits as its factorization.

101020112001101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3483452137998.

The product of its (nonzero) digits is 4, while the sum is 11.

Adding to 101020112001101 its reverse (101100211020101), we get a palindrome (202120323021202).

The spelling of 101020112001101 in words is "one hundred one trillion, twenty billion, one hundred twelve million, one thousand, one hundred one".