100001122112237 has 2 divisors, whose sum is σ = 100001122112238. Its totient is φ = 100001122112236.

The previous prime is 100001122112207. The next prime is 100001122112279. The reversal of 100001122112237 is 732211221100001.

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., 69236195247241 + 30764926864996 = 8320829^2 + 5546614^2 .

It is an emirp because it is prime and its reverse (732211221100001) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 100001122112237 - 2⁶ = 100001122112173 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (100001122112207) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50000561056118 + 50000561056119.

It is an arithmetic number, because the mean of its divisors is an integer number (50000561056119).

Almost surely, 2^{100001122112237} is an apocalyptic number.

It is an amenable number.

100001122112237 is a deficient number, since it is larger than the sum of its proper divisors (1).

100001122112237 is an equidigital number, since it uses as much as digits as its factorization.

100001122112237 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 336, while the sum is 23.

Adding to 100001122112237 its reverse (732211221100001), we get a palindrome (832212343212238).

The spelling of 100001122112237 in words is "one hundred trillion, one billion, one hundred twenty-two million, one hundred twelve thousand, two hundred thirty-seven".