2113251610 has 16 divisors (see below), whose sum is σ = 3805304832. Its totient is φ = 844978000.

The previous prime is 2113251607. The next prime is 2113251671. The reversal of 2113251610 is 161523112.

It is a happy number.

It is an unprimeable number.

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, 11866 + ... + 66085.

It is an arithmetic number, because the mean of its divisors is an integer number (237831552).

Almost surely, 2^2113251610 is an apocalyptic number.

2113251610 is a deficient number, since it is larger than the sum of its proper divisors (1692053222).

2113251610 is a wasteful number, since it uses less digits than its factorization.

2113251610 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80669.

The product of its (nonzero) digits is 360, while the sum is 22.

The square root of 2113251610 is about 45970.1164888670. The cubic root of 2113251610 is about 1283.2671277853.

Adding to 2113251610 its reverse (161523112), we get a palindrome (2274774722).

The spelling of 2113251610 in words is "two billion, one hundred thirteen million, two hundred fifty-one thousand, six hundred ten".