2122100110313 has 4 divisors (see below), whose sum is σ = 2122196011908. Its totient is φ = 2122004208720.

The previous prime is 2122100110241. The next prime is 2122100110321. The reversal of 2122100110313 is 3130110012212.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 930273753049 + 1191826357264 = 964507^2 + 1091708^2 .

It is a cyclic number.

It is not a de Polignac number, because 2122100110313 - 2²² = 2122095916009 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2122100110291 and 2122100110300.

It is not an unprimeable number, because it can be changed into a prime (2122100115313) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 47917598 + ... + 47961863.

It is an arithmetic number, because the mean of its divisors is an integer number (530549002977).

Almost surely, 2^{2122100110313} is an apocalyptic number.

It is an amenable number.

2122100110313 is a deficient number, since it is larger than the sum of its proper divisors (95901595).

2122100110313 is an equidigital number, since it uses as much as digits as its factorization.

2122100110313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95901594.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 2122100110313 its reverse (3130110012212), we get a palindrome (5252210122525).

The spelling of 2122100110313 in words is "two trillion, one hundred twenty-two billion, one hundred million, one hundred ten thousand, three hundred thirteen".