202211101243 has 2 divisors, whose sum is σ = 202211101244. Its totient is φ = 202211101242.

The previous prime is 202211101201. The next prime is 202211101277. The reversal of 202211101243 is 342101112202.

202211101243 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-202211101243 is a prime.

It is a super-2 number, since 2×202211101243² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 202211101243.

It is not a weakly prime, because it can be changed into another prime (202211107243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101105550621 + 101105550622.

It is an arithmetic number, because the mean of its divisors is an integer number (101105550622).

Almost surely, 2^202211101243 is an apocalyptic number.

202211101243 is a deficient number, since it is larger than the sum of its proper divisors (1).

202211101243 is an equidigital number, since it uses as much as digits as its factorization.

202211101243 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 202211101243 its reverse (342101112202), we get a palindrome (544312213445).

The spelling of 202211101243 in words is "two hundred two billion, two hundred eleven million, one hundred one thousand, two hundred forty-three".