2104210215 has 12 divisors (see below), whose sum is σ = 3647297784. Its totient is φ = 1122245424.

The previous prime is 2104210201. The next prime is 2104210231. The reversal of 2104210215 is 5120124012.

It is not a de Polignac number, because 2104210215 - 2⁶ = 2104210151 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 23380069 + ... + 23380158.

It is an arithmetic number, because the mean of its divisors is an integer number (303941482).

Almost surely, 2^2104210215 is an apocalyptic number.

2104210215 is a deficient number, since it is larger than the sum of its proper divisors (1543087569).

2104210215 is a wasteful number, since it uses less digits than its factorization.

2104210215 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46760238 (or 46760235 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 18.

The square root of 2104210215 is about 45871.6711598782. The cubic root of 2104210215 is about 1281.4343895165.

Adding to 2104210215 its reverse (5120124012), we get a palindrome (7224334227).

The spelling of 2104210215 in words is "two billion, one hundred four million, two hundred ten thousand, two hundred fifteen".