100244442251 has 2 divisors, whose sum is σ = 100244442252. Its totient is φ = 100244442250.

The previous prime is 100244442241. The next prime is 100244442269. The reversal of 100244442251 is 152244442001.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 100244442251 - 2³⁰ = 99170700427 is a prime.

It is not a weakly prime, because it can be changed into another prime (100244442241) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50122221125 + 50122221126.

It is an arithmetic number, because the mean of its divisors is an integer number (50122221126).

Almost surely, 2^100244442251 is an apocalyptic number.

100244442251 is a deficient number, since it is larger than the sum of its proper divisors (1).

100244442251 is an equidigital number, since it uses as much as digits as its factorization.

100244442251 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10240, while the sum is 29.

Adding to 100244442251 its reverse (152244442001), we get a palindrome (252488884252).

The spelling of 100244442251 in words is "one hundred billion, two hundred forty-four million, four hundred forty-two thousand, two hundred fifty-one".