2103322212361 has 2 divisors, whose sum is σ = 2103322212362. Its totient is φ = 2103322212360.

The previous prime is 2103322212319. The next prime is 2103322212413. The reversal of 2103322212361 is 1632122233012.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2071711150336 + 31611062025 = 1439344^2 + 177795^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2103322212361 is a prime.

It is a super-2 number, since 2×2103322212361² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2103322212961) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1051661106180 + 1051661106181.

It is an arithmetic number, because the mean of its divisors is an integer number (1051661106181).

Almost surely, 2^{2103322212361} is an apocalyptic number.

It is an amenable number.

2103322212361 is a deficient number, since it is larger than the sum of its proper divisors (1).

2103322212361 is an equidigital number, since it uses as much as digits as its factorization.

2103322212361 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5184, while the sum is 28.

Adding to 2103322212361 its reverse (1632122233012), we get a palindrome (3735444445373).

The spelling of 2103322212361 in words is "two trillion, one hundred three billion, three hundred twenty-two million, two hundred twelve thousand, three hundred sixty-one".