2104200101 has 8 divisors (see below), whose sum is σ = 2163772440. Its totient is φ = 2044770048.

The previous prime is 2104200097. The next prime is 2104200127. The reversal of 2104200101 is 1010024012.

It can be written as a sum of positive squares in 4 ways, for example, as 1423251076 + 680949025 = 37726^2 + 26095^2 .

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 2104200101 - 2² = 2104200097 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 (2104200181) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5216 + ... + 65081.

It is an arithmetic number, because the mean of its divisors is an integer number (270471555).

Almost surely, 2^2104200101 is an apocalyptic number.

It is an amenable number.

2104200101 is a deficient number, since it is larger than the sum of its proper divisors (59572339).

2104200101 is an equidigital number, since it uses as much as digits as its factorization.

2104200101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71143.

The product of its (nonzero) digits is 16, while the sum is 11.

The square root of 2104200101 is about 45871.5609174137. The cubic root of 2104200101 is about 1281.4323364187.

Adding to 2104200101 its reverse (1010024012), we get a palindrome (3114224113).

The spelling of 2104200101 in words is "two billion, one hundred four million, two hundred thousand, one hundred one".