12223100102251 has 2 divisors, whose sum is σ = 12223100102252. Its totient is φ = 12223100102250.

The previous prime is 12223100102233. The next prime is 12223100102293. The reversal of 12223100102251 is 15220100132221.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12223100102251 - 2¹³ = 12223100094059 is a prime.

It is a super-2 number, since 2×12223100102251² (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (12223100102201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6111550051125 + 6111550051126.

It is an arithmetic number, because the mean of its divisors is an integer number (6111550051126).

Almost surely, 2^{12223100102251} is an apocalyptic number.

12223100102251 is a deficient number, since it is larger than the sum of its proper divisors (1).

12223100102251 is an equidigital number, since it uses as much as digits as its factorization.

12223100102251 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 480, while the sum is 22.

Adding to 12223100102251 its reverse (15220100132221), we get a palindrome (27443200234472).

The spelling of 12223100102251 in words is "twelve trillion, two hundred twenty-three billion, one hundred million, one hundred two thousand, two hundred fifty-one".