2104121310 has 16 divisors (see below), whose sum is σ = 5049891216. Its totient is φ = 561099008.

The previous prime is 2104121287. The next prime is 2104121321. The reversal of 2104121310 is 131214012.

It is a super-2 number, since 2×2104121310² = 8854652974392232200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 2104121310.

It is a congruent number.

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, 35068659 + ... + 35068718.

It is an arithmetic number, because the mean of its divisors is an integer number (315618201).

Almost surely, 2^2104121310 is an apocalyptic number.

2104121310 is an abundant number, since it is smaller than the sum of its proper divisors (2945769906).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2104121310 is a wasteful number, since it uses less digits than its factorization.

2104121310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70137387.

The product of its (nonzero) digits is 48, while the sum is 15.

The square root of 2104121310 is about 45870.7020874981. The cubic root of 2104121310 is about 1281.4163419646.

Adding to 2104121310 its reverse (131214012), we get a palindrome (2235335322).

The spelling of 2104121310 in words is "two billion, one hundred four million, one hundred twenty-one thousand, three hundred ten".