2212112103251 has 2 divisors, whose sum is σ = 2212112103252. Its totient is φ = 2212112103250.

The previous prime is 2212112103241. The next prime is 2212112103263. The reversal of 2212112103251 is 1523012112122.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2212112103251 - 2²² = 2212107908947 is a prime.

It is not a weakly prime, because it can be changed into another prime (2212112103241) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1106056051625 + 1106056051626.

It is an arithmetic number, because the mean of its divisors is an integer number (1106056051626).

Almost surely, 2^{2212112103251} is an apocalyptic number.

2212112103251 is a deficient number, since it is larger than the sum of its proper divisors (1).

2212112103251 is an equidigital number, since it uses as much as digits as its factorization.

2212112103251 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 480, while the sum is 23.

Adding to 2212112103251 its reverse (1523012112122), we get a palindrome (3735124215373).

The spelling of 2212112103251 in words is "two trillion, two hundred twelve billion, one hundred twelve million, one hundred three thousand, two hundred fifty-one".