22002101243 has 2 divisors, whose sum is σ = 22002101244. Its totient is φ = 22002101242.

The previous prime is 22002101197. The next prime is 22002101249. The reversal of 22002101243 is 34210120022.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 22002101243 - 2³⁴ = 4822232059 is a prime.

It is not a weakly prime, because it can be changed into another prime (22002101249) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11001050621 + 11001050622.

It is an arithmetic number, because the mean of its divisors is an integer number (11001050622).

Almost surely, 2^22002101243 is an apocalyptic number.

22002101243 is a deficient number, since it is larger than the sum of its proper divisors (1).

22002101243 is an equidigital number, since it uses as much as digits as its factorization.

22002101243 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 192, while the sum is 17.

Adding to 22002101243 its reverse (34210120022), we get a palindrome (56212221265).

The spelling of 22002101243 in words is "twenty-two billion, two million, one hundred one thousand, two hundred forty-three".