100222002212251 has 2 divisors, whose sum is σ = 100222002212252. Its totient is φ = 100222002212250.

The previous prime is 100222002212249. The next prime is 100222002212303. The reversal of 100222002212251 is 152212200222001.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 100222002212251 - 2¹ = 100222002212249 is a prime.

Together with 100222002212249, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (100222002212201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50111001106125 + 50111001106126.

It is an arithmetic number, because the mean of its divisors is an integer number (50111001106126).

Almost surely, 2^{100222002212251} is an apocalyptic number.

100222002212251 is a deficient number, since it is larger than the sum of its proper divisors (1).

100222002212251 is an equidigital number, since it uses as much as digits as its factorization.

100222002212251 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 640, while the sum is 22.

Adding to 100222002212251 its reverse (152212200222001), we get a palindrome (252434202434252).

The spelling of 100222002212251 in words is "one hundred trillion, two hundred twenty-two billion, two million, two hundred twelve thousand, two hundred fifty-one".