2104210401 has 4 divisors (see below), whose sum is σ = 2805613872. Its totient is φ = 1402806932.

The previous prime is 2104210393. The next prime is 2104210441. The reversal of 2104210401 is 1040124012.

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 2104210401 - 2³ = 2104210393 is a prime.

It is a super-3 number, since 3×2104210401³ (a number of 29 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (2104210441) 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, 350701731 + ... + 350701736.

It is an arithmetic number, because the mean of its divisors is an integer number (701403468).

Almost surely, 2^2104210401 is an apocalyptic number.

It is an amenable number.

2104210401 is a deficient number, since it is larger than the sum of its proper divisors (701403471).

2104210401 is an equidigital number, since it uses as much as digits as its factorization.

2104210401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 701403470.

The product of its (nonzero) digits is 64, while the sum is 15.

The square root of 2104210401 is about 45871.6731872732. The cubic root of 2104210401 is about 1281.4344272736.

Adding to 2104210401 its reverse (1040124012), we get a palindrome (3144334413).

The spelling of 2104210401 in words is "two billion, one hundred four million, two hundred ten thousand, four hundred one".