2104210402 has 16 divisors (see below), whose sum is σ = 3608291520. Its totient is φ = 901536048.

The previous prime is 2104210393. The next prime is 2104210441. The reversal of 2104210402 is 2040124012.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30688 + ... + 71764.

It is an arithmetic number, because the mean of its divisors is an integer number (225518220).

Almost surely, 2^2104210402 is an apocalyptic number.

2104210402 is a deficient number, since it is larger than the sum of its proper divisors (1504081118).

2104210402 is a wasteful number, since it uses less digits than its factorization.

2104210402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44745.

The product of its (nonzero) digits is 128, while the sum is 16.

The square root of 2104210402 is about 45871.6731981732. The cubic root of 2104210402 is about 1281.4344274766.

Adding to 2104210402 its reverse (2040124012), we get a palindrome (4144334414).

The spelling of 2104210402 in words is "two billion, one hundred four million, two hundred ten thousand, four hundred two".