20210110001101 has 8 divisors (see below), whose sum is σ = 20214412417080. Its totient is φ = 20205808051968.

The previous prime is 20210110001093. The next prime is 20210110001153. The reversal of 20210110001101 is 10110001101202.

It can be written as a sum of positive squares in 4 ways, for example, as 5157463710025 + 15052646291076 = 2271005^2 + 3879774^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 20210110001101 - 2³ = 20210110001093 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 (20210110001161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 94449105 + ... + 94662841.

It is an arithmetic number, because the mean of its divisors is an integer number (2526801552135).

Almost surely, 2^{20210110001101} is an apocalyptic number.

It is an amenable number.

20210110001101 is a deficient number, since it is larger than the sum of its proper divisors (4302415979).

20210110001101 is a wasteful number, since it uses less digits than its factorization.

20210110001101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 233423.

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 20210110001101 its reverse (10110001101202), we get a palindrome (30320111102303).

It can be divided in two parts, 202 and 10110001101, that multiplied together give a palindrome (2042220222402).

The spelling of 20210110001101 in words is "twenty trillion, two hundred ten billion, one hundred ten million, one thousand, one hundred one".