2102210313 has 24 divisors (see below), whose sum is σ = 3273047232. Its totient is φ = 1175678304.

The previous prime is 2102210309. The next prime is 2102210323. The reversal of 2102210313 is 3130122012.

It is not a de Polignac number, because 2102210313 - 2² = 2102210309 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2102210292 and 2102210301.

It is not an unprimeable number, because it can be changed into a prime (2102210323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 23731 + ... + 69047.

It is an arithmetic number, because the mean of its divisors is an integer number (136376968).

Almost surely, 2^2102210313 is an apocalyptic number.

It is an amenable number.

2102210313 is a deficient number, since it is larger than the sum of its proper divisors (1170836919).

2102210313 is an equidigital number, since it uses as much as digits as its factorization.

2102210313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45421 (or 45374 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 2102210313 is about 45849.8670990440. The cubic root of 2102210313 is about 1281.0282901146.

Adding to 2102210313 its reverse (3130122012), we get a palindrome (5232332325).

The spelling of 2102210313 in words is "two billion, one hundred two million, two hundred ten thousand, three hundred thirteen".