2121410422313 has 32 divisors (see below), whose sum is σ = 2625019488000. Its totient is φ = 1669460299776.

The previous prime is 2121410422279. The next prime is 2121410422331. The reversal of 2121410422313 is 3132240141212.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 2121410422313 - 2⁸ = 2121410422057 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2121410422213) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 19643738 + ... + 19751436.

It is an arithmetic number, because the mean of its divisors is an integer number (82031859000).

Almost surely, 2^{2121410422313} is an apocalyptic number.

It is an amenable number.

2121410422313 is a deficient number, since it is larger than the sum of its proper divisors (503609065687).

2121410422313 is a wasteful number, since it uses less digits than its factorization.

2121410422313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108881.

The product of its (nonzero) digits is 2304, while the sum is 26.

Adding to 2121410422313 its reverse (3132240141212), we get a palindrome (5253650563525).

The spelling of 2121410422313 in words is "two trillion, one hundred twenty-one billion, four hundred ten million, four hundred twenty-two thousand, three hundred thirteen".