100440222410251 has 2 divisors, whose sum is σ = 100440222410252. Its totient is φ = 100440222410250.

The previous prime is 100440222410243. The next prime is 100440222410287. The reversal of 100440222410251 is 152014222044001.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 100440222410251 - 2³ = 100440222410243 is a prime.

It is not a weakly prime, because it can be changed into another prime (100440222410051) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50220111205125 + 50220111205126.

It is an arithmetic number, because the mean of its divisors is an integer number (50220111205126).

Almost surely, 2^{100440222410251} is an apocalyptic number.

100440222410251 is a deficient number, since it is larger than the sum of its proper divisors (1).

100440222410251 is an equidigital number, since it uses as much as digits as its factorization.

100440222410251 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5120, while the sum is 28.

Adding to 100440222410251 its reverse (152014222044001), we get a palindrome (252454444454252).

The spelling of 100440222410251 in words is "one hundred trillion, four hundred forty billion, two hundred twenty-two million, four hundred ten thousand, two hundred fifty-one".