2112210173533 has 2 divisors, whose sum is σ = 2112210173534. Its totient is φ = 2112210173532.

The previous prime is 2112210173497. The next prime is 2112210173603. The reversal of 2112210173533 is 3353710122112.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1362666332889 + 749543840644 = 1167333^2 + 865762^2 .

It is a cyclic number.

It is not a de Polignac number, because 2112210173533 - 2²⁹ = 2111673302621 is a prime.

It is a super-2 number, since 2×2112210173533² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2112210173495 and 2112210173504.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2112210123533) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1056105086766 + 1056105086767.

It is an arithmetic number, because the mean of its divisors is an integer number (1056105086767).

Almost surely, 2^{2112210173533} is an apocalyptic number.

It is an amenable number.

2112210173533 is a deficient number, since it is larger than the sum of its proper divisors (1).

2112210173533 is an equidigital number, since it uses as much as digits as its factorization.

2112210173533 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7560, while the sum is 31.

Adding to 2112210173533 its reverse (3353710122112), we get a palindrome (5465920295645).

The spelling of 2112210173533 in words is "two trillion, one hundred twelve billion, two hundred ten million, one hundred seventy-three thousand, five hundred thirty-three".