2104012101101 has 4 divisors (see below), whose sum is σ = 2113199927100. Its totient is φ = 2094824275104.

The previous prime is 2104012101083. The next prime is 2104012101137. The reversal of 2104012101101 is 1011012104012.

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 1793483424100 + 310528677001 = 1339210^2 + 557251^2 .

It is a cyclic number.

It is not a de Polignac number, because 2104012101101 - 2³⁴ = 2086832231917 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 (2104012101701) 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, 4593912656 + ... + 4593913113.

It is an arithmetic number, because the mean of its divisors is an integer number (528299981775).

Almost surely, 2^{2104012101101} is an apocalyptic number.

It is an amenable number.

2104012101101 is a deficient number, since it is larger than the sum of its proper divisors (9187825999).

2104012101101 is an equidigital number, since it uses as much as digits as its factorization.

2104012101101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9187825998.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 2104012101101 its reverse (1011012104012), we get a palindrome (3115024205113).

It can be divided in two parts, 2104012 and 101101, that multiplied together give a palindrome (212717717212).

The spelling of 2104012101101 in words is "two trillion, one hundred four billion, twelve million, one hundred one thousand, one hundred one".